| L & F 
 | 
| L & H 
 | 
| L.D. & Co. 
 | 
| L.H.V. 
 | 
| La Rosa, Fernando 
 | 
| Laatsch, Ted 
 | 
| LaBarre, I.D. 
 | 
| Labb, Alan 
 | 
| Labbe, Ron 
 | 
| Labonte, S. 
 | 
| Laboye, Roland 
 | 
| Labrot, Syl 
(1929 - 1977)
 | 
| Lacan, Ernest 
 | 
| Lacey, E.G. 
 | 
| Lacey, Frank M. 
 | 
| LaChapelle, David 
(1969 - )
 | 
| Lachman 
 | 
| Lacroix, C. 
 | 
| Ladbury 
 | 
| Ladd, Lane 
(1913, 16 October - 1988, 10 March)
 | 
| Ladd, Sarah H. 
(1857 - 1927)
 | 
| Ladd & Pringle 
 | 
| Ladefoged, Joachim 
(1970 - )
 | 
| Ladevèze, Rouillé 
 | 
| Ladmore & Son 
 | 
| Ladrey, Ernest 
 | 
| Laemmle, Carl 
 | 
| Lafayette, James 
(1853, 22 January - 1923, 20 August)
 | 
| Laffron, L. 
 | 
| Lafond, J. 
 | 
| Lafond Bros 
 | 
| Lafont, Suzanne 
 | 
| Lafontaine, Marie-Jo 
 | 
| LaFosse, A.F. 
 | 
| Lafranchini, J. 
 | 
| Lagast-Huys 
 | 
| Lagerfield, Karl 
 | 
| Lagnier, L. 
 | 
| LaGrange, Baron Alexis Aime de 
(1825 - 1917)
 | 
| Lagrange & Hermanos, A. 
 | 
| Lagsdon, Jesse 
 | 
| Lai Afong 
 | 
| Laifle, J. 
 | 
| Laighton Bros. 
 | 
| Laing 
 | 
| Laing, Rosemary 
(1959 - )
 | 
| Laing, T. 
 | 
| Lais, Lori 
 | 
| Laister, E.H. 
 | 
| Laita, Mark 
 | 
| Laizerovitz, Daniel 
 | 
| Lake, Malona Monroe 
 | 
| Lake, Suzy 
 | 
| Lake George View Co. 
 | 
| Lakin, J.H. 
(1838 - 1909)
 | 
| Lal, Suprakash Ganguli Pindi 
 | 
| Lall and Co, Khyratee 
 | 
| Lall and Ram 
 | 
| Lallemand, Charles 
 | 
| Lallemand & Hart 
 | 
| Lalli, Joe 
 | 
| Lam, Osbert 
 | 
| Lamarsalle, J. 
 | 
| Lamb 
 | 
| Lamb, Amy 
 | 
| Lamb, H.W. 
 | 
| Lamb, J.G. 
 | 
| Lamb, John 
 | 
| Lamb, Philip 
 | 
| Lamb, W.W. 
 | 
| Lamberson & James 
 | 
| Lamberson & Jones 
 | 
| Lambert, Alexander 
(1861 - 1939)
 | 
| Lambert, Charles 
 | 
| Lambert, Herbert 
(1881 - 1936)
 | 
| Lambert, Ivan 
 | 
| Lambert, J.W. 
 | 
| Lambert, Reverend F.C. 
 | 
| Lambert & Co., G.R. 
 | 
| Lambert & Okey 
 | 
| Lambeth, Michel 
(1923 - 1977)
 | 
| Lambly, John 
 | 
| Lambray, Maureen 
 | 
| Lamiche, F.B. 
 | 
| Lamiche fils & Aug 
 | 
| Lamon, W.H. 
(1840 - 1895)
 | 
| Lamont 
 | 
| Lampiere 
 | 
| Lamprey, Jones 
 | 
| Lamprey, Maurice S. 
 | 
| Lamson, J.H. 
 | 
| Lamson & Smith 
 | 
| Lamsweerde & Matadin 
 | 
| Lamy, E. 
 | 
| Lan, Zhigui 
 | 
| Lancaster 
 | 
| Lancaster, J.W. 
 | 
| Lancefield Bros. 
 | 
| Lancefield Lending Library 
 | 
| Lancey, E.W. 
 | 
| Land, Edwin H. 
(1909, 7 May - 1991, 1 March)
 | 
| Land, J.C. 
 | 
| Land, W.J. 
 | 
| Land Brothers 
 | 
| Landau, Alexander 
 | 
| Landau, Ergy 
(1896 - 1967)
 | 
| Landauer, Lou 
(1897 - 1991)
 | 
| Lander & Kirsch 
 | 
| Landis, Christopher 
 | 
| Landis, D.B. 
 | 
| Landon, E.C. 
 | 
| Landon, F. 
 | 
| Landon, S.C. 
 | 
| Landreth, Doug 
 | 
| Landry, Bob 
 | 
| Landsberg, Albert 
 | 
| Landy, Elliott 
 | 
| Landy, J. 
 | 
| Lane, A.A. 
 | 
| Lane, A.H. 
 | 
| Lane, Colwell 
 | 
| Lane, Geo. J. 
 | 
| Lane, J.W. 
 | 
| Lane, Nate 
 | 
| Lane, O.R. 
(1834 - 1912)
 | 
| Lane, W.H. 
 | 
| Lane, W.V. 
 | 
| Lane, William 
(1818 - 1889)
 | 
| Lane & Paul 
 | 
| Lang, Andreas 
 | 
| Lang, Erik A. 
 | 
| Langdon & Tallman 
 | 
| Lange, Dorothea 
(1895, 26 May - 1965, 11 October)
 | 
| Lange, E. 
 | 
| Lange, O.V. 
(1853 - 1913)
 | 
| Lange & Newth 
 | 
| Langenheim, Frederick 
(1809 - 1879)
 | 
| Langenheim, W. & F. 
 | 
| Langenheim, William 
(1807 - 1874)
 | 
| Langenheim, Lloyd & Co. 
 | 
| Langer, A. 
 | 
| Langer, Jason 
(1967 - )
 | 
| Langer, Klára 
 | 
| Langer & Hassel 
 | 
| Langer & Pommerrenig 
 | 
| Langham, Jr., John 
 | 
| Langhorne, F.C. 
 | 
| Langill, H.H.H. 
 | 
| Langley 
 | 
| Langley, Joseph 
 | 
| Langley-Orr Company 
 | 
| Langlois, E.T. 
 | 
| Langlois, Jean-Charles 
(1789, 22 August - 1870, 24 March)
 | 
| Langman, Eleazar 
(1895 - 1940)
 | 
| Langworthy, O. 
 | 
| Lanning, H.B. 
 | 
| Lannoy, Richard 
 | 
| Lansil & Gould 
 | 
| Lansky, Ida 
(1910, 17 July - 1997, 27 November)
 | 
| Lanterman, F.P. 
 | 
| Lanting, Frans 
 | 
| Laor, Leora 
(1952 - )
 | 
| Lapham, A.M. 
 | 
| Lapin, Alexander 
 | 
| Lapow, Harry 
(1909, 6 February - 1982, 14 September)
 | 
| Larabee, Constance Stuart 
(1914 - 2000, 27 July)
 | 
| Larcher 
 | 
| Larcomb, A. 
 | 
| Lardizabal, Michael 
 | 
| Lardner 
 | 
| Lare, C.A. 
 | 
| Laredo, Victor 
(1910 - 2003)
 | 
| Large, G.W. 
 | 
| Large, O.C. 
 | 
| Largeron, A. 
 | 
| Laricheleere, E.L. 
 | 
| Larkin, J.E. 
 | 
| LaRoche, F. 
 | 
| Laroche, Martin 
(1809 - 1886)
 | 
| LaRoche & French 
 | 
| LaRock & Swett 
 | 
| Larocque, F. 
 | 
| Larrabee, Frank H. 
 | 
| Larrabee, W.F. 
 | 
| Larrain, Sergio 
(1931 - 2012)
 | 
| Larrigan, G.H. 
 | 
| Larsen, N.P. 
 | 
| Larsen, Olaf P. 
 | 
| Larsen, P.M. 
 | 
| Larsen, R.K. 
 | 
| Larsen, T.A. 
 | 
| Larson, Louis 
 | 
| Larson, Olaf P. 
 | 
| Larson, William 
(1942, 14 October - )
 | 
| Larsson, Carl 
 | 
| Lartigue, Jacques-Henri 
(1894, 13 June - 1986, 12 September)
 | 
| LaRue, E.C. 
 | 
| Laruelle 
 | 
| Lasada 
 | 
| Lasby, W.F. 
 | 
| Lassell, E. 
 | 
| Lassensen & Hilstad 
 | 
| Lasser, Robin 
 | 
| Latarget, J. 
 | 
| Latest Novelty Co. 
 | 
| Latham, John 
 | 
| Lathrop, W.H. 
 | 
| Latimer, Horace A. 
(1860, 1 February - 1931)
 | 
| Latour, Ira 
(1919 - 2015, 19 July)
 | 
| Latour, William 
 | 
| Latourette, A.V. 
 | 
| Latto, J.C. 
 | 
| Lau, Grace 
 | 
| Laub, Gillian 
(1974 - )
 | 
| Lauber, A. 
 | 
| Läubli, W. 
 | 
| Lauder, Evelyn H. 
 | 
| Laudy, L.C. 
 | 
| Laughlin, Clarence John 
(1905, 14 August - 1985, 2 January)
 | 
| Laughter, Gene 
(1932 - 2017)
 | 
| Lauk, I.A. 
 | 
| Launey, Arthur R. 
 | 
| Launey & Goebels 
 | 
| Launmuller & Brunner 
 | 
| Laur Brothers 
 | 
| Laureano, Félix 
 | 
| Laurence, Wm. 
 | 
| Laurent, Juan 
(1816, 23 July - 1886, 24 November)
 | 
| Lauschmann, Jan 
(1901 - 1991)
 | 
| Laussedat, Aimé 
(1819, 19 April - 1907, 18 March)
 | 
| Lauterlein, Eva 
(1977 - )
 | 
| Lauterwasser, Siegfried 
(1913 - 2005)
 | 
| Lav, Brian 
 | 
| Laval, Karine 
 | 
| Lavelle, Frank 
 | 
| Laven, William 
 | 
| Lavenson, Alma 
(1897 - 1989)
 | 
| LaVergne, Tommy 
 | 
| Laverty, John Nicolas 
 | 
| Lavine, Arthur 
(1922 - )
 | 
| Lavis, G. & R. 
 | 
| Lavrentiev, Alexander 
(1954 - )
 | 
| Law, G. 
 | 
| Law, Lisa 
 | 
| Law, Tony 
 | 
| Law, William 
(1812 - 1900)
 | 
| Law & Son, W.W. 
 | 
| Law Bros 
 | 
| Lawder, Standish D. 
 | 
| Lawes, C. 
 | 
| Lawler, Louise 
(1947 - )
 | 
| Lawrence, A.J. 
 | 
| Lawrence, C.A. 
 | 
| Lawrence, F. 
 | 
| Lawrence, George C. 
 | 
| Lawrence, George R. 
(1868, 24 February - 1938, 15 December)
 | 
| Lawrence, J.D. 
 | 
| Lawrence, John 
 | 
| Lawrence, Martin M. 
 | 
| Lawrence, William 
 | 
| Lawrence & Co., W.H. 
 | 
| Lawrence & Houseworth 
 | 
| Lawrey, David 
 | 
| Lawrie, G.W. 
 | 
| Lawrie and Company, G.W. 
 | 
| Laws, C.H. 
 | 
| Laws & Son, P.M. 
 | 
| Lawson 
 | 
| Lawson, E. 
 | 
| Lawson, Melvin M. 
 | 
| Lawson, N.B. 
 | 
| Lawson, Stephen 
 | 
| Lawson, Tom 
 | 
| Lawton, James M. 
 | 
| Lawton, Joseph 
 | 
| Lawton, S.K. 
 | 
| Lawton and Co, Svaminathan Kanakaretnam 
 | 
| Lay, J.S. 
 | 
| Layne, J.D. 
 | 
| Layton, Laszlo 
(1959, 24 April - )
 | 
| Lazar, Arthur 
 | 
| Lazar, R. 
 | 
| Lazarus, Charles 
 | 
| Lazarus, John 
 | 
| Lazelle, E.J. 
 | 
| Lazi, Adolf 
(1884 - 1955)
 | 
| Lazi, Franz 
(1922 - 1998)
 | 
| Lazzarini 
 | 
| LB 
 | 
| Lê, An-My 
(1960 - )
 | 
| Le, Dinh Q. 
 | 
| Le Begue, René 
(1857 - 1914)
 | 
| Le Blondel, Alphonse 
 | 
| Le Couster, Ludovic 
(1978 - )
 | 
| Le Dien, Firmin Eugène 
 | 
| Le Dien & Le Gray 
 | 
| Le Gray, Gustave 
(1820, 30 August - 1884, 29 July)
 | 
| Le Gray & Mestral 
 | 
| Le Guay, Laurence 
(1917, 26 December - 1991)
 | 
| Le Journal 
 | 
| Le Plongeon, Alice D. 
 | 
| Le Plongeon, Augustus 
(1826 - 1908)
 | 
| Le Plongeon, Augustus & Alice D. 
 | 
| Le Roux, E. 
 | 
| Le Roy, V. 
 | 
| Le Sage, W. Doval 
 | 
| Le Secq, Henri 
(1818, 18 August - 1882, 26 December)
 | 
| Le Stereo-Nu 
 | 
| Le Stereoscope 
 | 
| Le Tourneaux and Co, Alphonse 
 | 
| Lea, George 
 | 
| Lea, R.B. 
 | 
| Leach 
 | 
| Leach, Don M. 
 | 
| Leach, Edward 
 | 
| Leach, William 
 | 
| Leach & Hanna 
 | 
| Leadbeater 
 | 
| Leaman, W.K. 
 | 
| Leaman & Lee 
 | 
| Lears 
 | 
| Lease 
 | 
| Leather, William Henry 
 | 
| Leavenworth, J.R. 
 | 
| Leaver, Ben 
 | 
| Leavitt, A. Lawrence 
 | 
| Lebain, Fred 
 | 
| Lebain, Frédéric 
 | 
| Leban, Harald 
 | 
| LeBas 
 | 
| Lebas, Chrystel 
 | 
| Lebe, David 
(1948 - )
 | 
| LeBeau, J.L. 
 | 
| Lebeau & Lavigueur 
 | 
| Lebeck, Robert 
(1929, 21 March - )
 | 
| Lebedev, Vladimir V. 
 | 
| Lebel, Edmond 
(1834 - 1908)
 | 
| Leblanc, Felix 
 | 
| Lebleux, Ferdinand 
 | 
| Lebron, Michael 
(1954 - )
 | 
| Lecchi, Stefano 
 | 
| Lechner, R. 
 | 
| Leck, G.H. 
 | 
| Leckie, Harold 
(1887 - 1973)
 | 
| LeClear, J.M. 
 | 
| Leclerc, Félix Auguste 
(1838 - 1896)
 | 
| Lecocq-Frènè 
 | 
| Lecomte 
 | 
| Lecourt, Jean Francois 
(1958 - )
 | 
| Ledbetter, E. Wright 
 | 
| Ledger, Henry 
 | 
| Ledot aine 
 | 
| Ledot Jne. 
 | 
| Ledot, Inc. 
 | 
| Ledoux-Lebard, Rene 
 | 
| Lee 
 | 
| Lee, Arthur 
 | 
| Lee, C.E. 
 | 
| Lee, Charles 
 | 
| Lee, Daniel 
 | 
| Lee, George E. 
 | 
| Lee, J.T. 
 | 
| Lee, Jocelyn 
 | 
| Lee, Jungjin 
(1961 - )
 | 
| Lee, L.H. 
 | 
| Lee, Myoung Ho 
 | 
| Lee, Nikki S. 
(1970 - )
 | 
| Lee, Russell 
(1903, 21 July - 1986, 28 August)
 | 
| Lee, W.J. 
 | 
| Lee, Wellington 
(1918, 12 May - 2001, 31 May)
 | 
| Lee, Willis 
(1948, 15 October - )
 | 
| Lee & Co., Edwin P. 
 | 
| Lee & Edmondson 
 | 
| Lee Yuk Tin 
 | 
| Leech, J.B. 
 | 
| Leedham, J.S. 
 | 
| Leeland Art & Manufacturing Co. 
 | 
| Leen, Nina 
(1914 - 1995)
 | 
| Leeser, Till 
 | 
| Leeson, Adelaide Hanscom 
(1875, 25 May - 1931, 19 November)
 | 
| Leeson, W.H. 
 | 
| Leet, W.R. 
 | 
| Leeuw, Theodore de 
 | 
| LEF 
 | 
| Lefavour, J.S. 
(1831 - 1892)
 | 
| Lefavour & Clough 
 | 
| Lefebvre, Alfred 
 | 
| Lefevre, George Shaw 
(1832 - 1928)
 | 
| LeForest, L. 
 | 
| Lefort, Pierre-Henri-Amand 
(1804 - 1880)
 | 
| Lefrancq, Marcel-G. 
(1916, 9 October - 1974, 15 November)
 | 
| Leftwich Bros. 
 | 
| Léger, Jules 
 | 
| Leggett, E. 
 | 
| Legrain, Georges Albert 
(1865, 4 October - 1917, 22 August)
 | 
| Legrand, Louis 
 | 
| Lehmacher, Tim 
 | 
| Lehmann, Wilhelm 
 | 
| Lehmann-Nitsche, Robert 
(1872 - 1938)
 | 
| Lehmann, Verlag von J.F. 
 | 
| Lehnert & Landrock 
 | 
| Leibovitz, Annie 
(1949, 2 October - )
 | 
| Leidig, Carl 
 | 
| Leidloff, H. 
 | 
| Leifer, Neil 
 | 
| Leigh, Albert J. 
(1895, 8 December - 1982, 4 January)
 | 
| Leigh, W.H. 
 | 
| Leight, J.W. 
 | 
| Leight & Heath 
 | 
| Leigniel, Anne 
 | 
| Leinack, Charles 
 | 
| Leingre, Guillaume 
 | 
| Leipzig, Arthur 
(1918, 25 October - 2014, 5 December)
 | 
| Leirens, Charles 
 | 
| Leisaw, William J. 
 | 
| Leisenring, J.B. 
 | 
| Leisenring & Bros. 
 | 
| Leist, Reiner 
(1964 - )
 | 
| Leite, Luiza 
 | 
| Leiter, Saul 
(1923 - 2013, 26 November)
 | 
| Leitner, Gottlieb Wilhelm 
(1840 - 1899, 22 March)
 | 
| Leivens 
 | 
| Leivick, Joel 
 | 
| Lejeune, Jules 
(1885 - 1946)
 | 
| Lékégian, G. 
 | 
| Leland, E.J. 
 | 
| Lele, Ouka 
(1957 - )
 | 
| LeLieure 
 | 
| Lemaire, Christian 
(1932 - )
 | 
| LeMaistre, J.W. 
 | 
| Lemberg, G. 
 | 
| Lemer, Le Rue 
 | 
| Lemieux, Annette 
(1957 - )
 | 
| Lemon, O.C. 
 | 
| Lenart, Branko 
 | 
| Lendvai-Dircksen, Erna 
(1883 - 1962)
 | 
| Lennan, W.M. 
 | 
| Lennard, Erica 
(1950, 11 November - )
 | 
| Lennart, Brako 
 | 
| Lennie 
 | 
| Lenning & Thompson 
 | 
| Lennon, Alan 
(1963 - )
 | 
| Lentsch, A. 
 | 
| Lenz, Robert 
(1864 - 1939)
 | 
| Lenzi, G.A. 
 | 
| Leo, Charles O. 
 | 
| Leon & Levy 
 | 
| Leonard 
 | 
| Leonard, Gary 
 | 
| Leonard, Herman 
(1923, 6 March - 2010, 14 August)
 | 
| Leonard, J.H. 
 | 
| Leonard, Joanne 
(1940, 8 September - )
 | 
| Leonard, Robert J. 
 | 
| Leonard, Zoe 
(1961 - )
 | 
| Leonard & Martin 
 | 
| Leonardi, Cesare 
(1935. 3 June - )
 | 
| Leone, Giuseppe 
 | 
| Leong Ka Tai 
 | 
| Leoussi, Eleni 
(1946 - )
 | 
| LePage and Co, R.C. 
 | 
| Lepetit 
 | 
| Lepkoff, Rebecca 
 | 
| Lepore, Anthony 
 | 
| Lepore, Anthony 
 | 
| Lepp, George 
 | 
| Leppert, E.D. 
 | 
| Leppin & Masche 
 | 
| Lerebours, Noël Marie Paymal 
(1807, 15 February - 1873, 24 July)
 | 
| Leriche, Dany 
 | 
| Lerisse, Chrystele 
 | 
| Lerner, Nathan 
(1913 - 1997)
 | 
| Leroux, Alexandre 
(1836 - 1912)
 | 
| Leroy, Catherine 
(1944 - 2006, 8 July)
 | 
| Leroy, E. 
 | 
| LeRoy, F.L. 
 | 
| LeRoy & Terrill 
 | 
| Lerski, Helmar 
(1871, 18 February - 1956, 29 November)
 | 
| Les Belles et Bêtes 
 | 
| Les frères Macaire 
 | 
| Lesch, William 
 | 
| Lesher, H.C. 
 | 
| Lesher, John C. 
 | 
| Lesher, Mrs. J.C. 
 | 
| Lesher & Bailey 
 | 
| Lesher & Williams 
 | 
| Leslie-Melville, Ronald Ruthven 
(1835 - 1906)
 | 
| Lesouëf, Auguste 
 | 
| Lesrel, Robert 
 | 
| Lesse 
 | 
| Lessing, Erich 
(1923, 13 July - 2018, 29 August)
 | 
| Lessman, E. 
 | 
| Lessmann, F.C. 
 | 
| Lessor & Cie., R. 
 | 
| Lester, A. 
 | 
| Lester, Janina 
 | 
| Lestrade 
 | 
| Lesueur, Natacha 
 | 
| Lesure, H.A. 
 | 
| Lesure, H.B. 
 | 
| Lesy, Michael 
 | 
| Letinsky, Laura 
(1962 - )
 | 
| Letscher, Lance 
 | 
| Letsios, Dimitris 
 | 
| Letton, J.A. 
 | 
| Letton & Whitehead 
 | 
| Letts, J.M. 
 | 
| Letts, J.M. 
 | 
| Leutenegger, Catherine 
 | 
| Leuthold & Co., J.A. 
 | 
| Leuzinger, Georges 
(1813 - 1892)
 | 
| Levaque, J. 
 | 
| Levashov, Nikolay 
(1827 - 1888)
 | 
| Levasseur 
 | 
| Leventon, Alexander 
(1895, 11 November - 1950, 12 October)
 | 
| Leverant, Robert 
 | 
| Levere, Douglas 
 | 
| Leverett, Henry F. 
 | 
| Leveridge, C.W. 
 | 
| Levey, W.H. 
 | 
| Levey Brothers 
 | 
| Levi, Georges Montefiore 
(1832 - 1906)
 | 
| Levin, Michael 
 | 
| Levin, Mikael 
(1954, 21 February - )
 | 
| Levin, Russell 
 | 
| Levin, Wayne 
 | 
| Levine, Sherrie 
(1947, 17 April - )
 | 
| Levinge, H.C. 
 | 
| Levinson, Joel D. 
 | 
| Levinstein, Leon 
(1913 - 1988)
 | 
| Levinthal, David 
(1949 - )
 | 
| Levitas, Ethan 
 | 
| Levitsky, Rafail 
(1847 - 1940)
 | 
| Levitsky, Serge 
(1819 - 1898, 22 June)
 | 
| Levitt, Helen 
(1913, 31 August - 2009, 29 March)
 | 
| Levson, Leon 
 | 
| Levy, Albert 
 | 
| Levy, Builder 
 | 
| Levy, Carrie 
 | 
| Levy, J. 
 | 
| Levy, Serge J.-F. 
 | 
| Levy, Stu 
(1948 - )
 | 
| Levy & Cohen 
 | 
| Lewandowski, Eric 
 | 
| Lewczynski, Jerzy 
(1924, 14 March - )
 | 
| Lewellen, F. 
 | 
| Lewinski, Jorge 
 | 
| Lewinson, Louis 
 | 
| Lewis 
 | 
| Lewis, A. 
 | 
| Lewis, A.A. 
 | 
| Lewis, A.D. 
 | 
| Lewis, Arthur Allen 
(1873, 7 April - 1957, 20 March)
 | 
| Lewis, Barry 
 | 
| Lewis, Bedlington 
 | 
| Lewis, C. 
 | 
| Lewis, C.C. 
 | 
| Lewis, C.E. 
 | 
| Lewis, David 
 | 
| Lewis, E. 
 | 
| Lewis, E.V. 
 | 
| Lewis, F.M. 
 | 
| Lewis, Frank 
 | 
| Lewis, G.R. 
 | 
| Lewis, George 
 | 
| Lewis, George P. 
 | 
| Lewis, Harry 
 | 
| Lewis, Harry 
 | 
| Lewis, J.A. 
 | 
| Lewis, J.F. 
 | 
| Lewis, John 
 | 
| Lewis, Jonathan 
 | 
| Lewis, Jonny 
 | 
| Lewis, L.R. 
 | 
| Lewis, Mr. & Mrs. A.J. 
 | 
| Lewis, Mrs. J.B. 
 | 
| Lewis, R.B. 
 | 
| Lewis, Randal 
 | 
| Lewis, Stephen 
 | 
| Lewis, T. 
 | 
| Lewis, W.G. 
 | 
| Lewis, W.S. 
 | 
| Lewis  
 | 
| Lewis & Hutchinson 
 | 
| Lewis and Davis 
 | 
| Lewis Art Studio 
 | 
| Lewis Brothers 
 | 
| Lewis F., Lewis F. 
 | 
| Lewis Studio 
 | 
| LeWitt, Sol 
(1928, 9 September - 2007, 8 April)
 | 
| Lex-Nerlinger, Alice 
(1893 - 1975)
 | 
| Ley 
 | 
| LF 
 | 
| LG Bros. & Co. 
 | 
| Li Lang 
(1969 - )
 | 
| Li Zhensheng 
(1940 - 2020)
 | 
| Liankevich, Andrei 
 | 
| Libbey, C.E. 
 | 
| Libbey, C.E. 
 | 
| Libby, E.P. 
 | 
| Libby, F.L. 
 | 
| Liberman, Alexander 
(1912 - 1999)
 | 
| Liberty Brand 
 | 
| Libsohn, Sol 
(1914, 5 February - 2001, 21 January)
 | 
| Lichfield, Patrick 
(1939 - )
 | 
| Lichtsteiner, Rudolf 
(1938 - )
 | 
| Lickfold, Charles 
 | 
| Lickfold and Co, Charles 
 | 
| Lidberg, Andrew 
 | 
| Lidell, Ralph 
 | 
| Lieber, Heinz 
(1919 - 1989)
 | 
| Lieber & Co., H. 
 | 
| Lieberman, Tatiana 
 | 
| Liébert, Alphonse J. 
 | 
| Liebert, M.L. 
 | 
| Liebich, A.K.A. 
 | 
| Liebich's Photographic Art Gallery 
 | 
| Liebling, Jerome 
(1924, 16 April - 2011, 27 July)
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| Liebmann, Katia 
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| Liebmann, Max 
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| Lienhardt, J.J. 
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| Liepke, Peter 
(1957 - )
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| Liersch, G. 
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| Light, Michael 
(1963 - )
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| Lightner, Malcolm 
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| Liittschwager, David 
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| Lilienthal, Theodore 
(1829 - 1894)
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| Lillelea & Co. 
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| Limborg, Thomas 
(1894, 27 May - 1992, 30 April)
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| Limpert & North 
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| Lin, Heather 
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| Lincoln, E.H. 
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| Lincoln, Edwin Hale 
(1848, 2 January - 1938)
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| Lincoln, F.S. 
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| Lincoln, Geo. W. 
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| Lincoln & Kelley 
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| Lind, G.A. 
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| Lind, Julius 
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| Lindahl, Axel 
(1841 - 1906)
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| Lindberg, Mick 
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| Lindbergh, Peter 
(1944 - )
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| Linde, August 
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| Linde & Co., E. 
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| Lindenmath 
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| Lindley, Thomas 
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| Lindley and Warren 
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| Lindmark, J.R. 
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| Lindner, O. 
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| Lindner, Ulrich 
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| Lindop, W.E. 
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| Lindsay, Charles 
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| Lindsay, Charles H. 
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| Lindsay, Colin 
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| Lindsay, L.W. 
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| Lindsey, Charles H. 
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| Lindsey, T.H. 
(1849 - 1927)
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| Lindsey & Brown 
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| Lindsly, H.R. 
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| Lindsly & Claudius 
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| Lindström-Caudwell, Tuija 
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| Lindt, John William 
(1845 - 1926, 19 February)
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| Line, A.A. 
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| Linenschmidt, H.E. 
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| Linford, J. 
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| Lingfelter 
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| Lingfelter, J.M. 
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| Lingo, E.A. 
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| Link, O. Winston 
(1914, 16 December - 2001, 30 January)
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| Linn, J.B. 
(1844 - 1922)
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| Linn, R.M. 
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| Linnett, J. 
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| Linney 
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| Lion, Jules 
(1810 - 1866)
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| Lion Photographic Studio 
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| Lipper, Susan 
(1953 - )
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| Lippert, Ludvig 
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| Lippincott, J.B. 
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| Lippman, Marcia 
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| Lippmann, Gabriel 
(1845, 16 August - 1921, 13 July)
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| Lippmann, Peter 
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| Lippoth, Achim 
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| Lipskerov, Georgii 
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| Lipskerov, Georgy 
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| Liscomb, W.C. 
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| Lisk-Carew, Alphonso 
(1887 - 1969)
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| Lissel, Edger 
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| Lissitzky, El 
(1890, 23 November - 1941, 30 December)
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| List, Herbert 
(1903, 7 October - 1975, 4 April)
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| Littell, Otto J. 
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| Little, Ernest I. 
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| Little, H.N. 
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| Little, H.N. 
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| Little, J. 
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| Little, R.J.M. 
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| Little & Co., J.J. 
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| Little Chronicle Publishing Co., The 
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| Little Turtle, Carm 
(1952 - )
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| Littledale 
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| Littlefield 
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| Littler, J.C. 
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| Littleton View Company 
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| Littman, Christian Eduard 
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| Littmann, Christain Eduard 
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| Littra, E. 
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| Liu Zheng 
(1969 - )
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| Liv, Lena 
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| Livermore, William 
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| Livernois, J.E. 
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| Livernois & Bienvenu 
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| Livesay, Jno. G. 
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| Livezey, O. 
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| Livick, Stephen 
(1945, 11 February - )
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| Livingston, J.W. 
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| Livingston, John Wesley 
(1835 - 1897)
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| Lizars, J. 
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| LL 
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| LL & C 
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| Llewelyn, Emma Thomasina 
(1808 - 1881)
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| Llewelyn, John Dillwyn 
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| Lloyd 
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| Lloyd, Harold 
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| Lloyd, J.H. 
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| Lloyd, James 
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| Lloyd, Lucy Catherine 
(1834, 7 November - 1914, 31 August)
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| Lloyd, Miriam 
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| Lloyd, T. 
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| Lloyd, T.F. 
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| Lloyd, W. 
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| Lloyd & Co., Andrew J. 
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| Lobb, C.R. 
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| Lobb, Ian 
(1948 - )
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| Löbbert, Maik & Dirk 
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| Lobdell, Daniel 
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| Lobdell, S.A. 
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| Lobovikov, Sergey 
(1870 - 1942)
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| Loch, Major William 
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| Locher, J.V. 
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| Locher, V. 
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| Löcherer, Alois 
(1815, 14 August - 1862, 15 July)
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| Lochhead, J.F. 
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| Lochman, Dr. C.L. 
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| Lochman, W.J. 
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| Lock & Whitfield 
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| Locke 
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| Locke, A.H. 
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| Locke, E.P. 
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| Locke, Edwin 
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| Locke, G.F. 
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| Locke, H.R. 
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| Locke, J.T. 
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| Locke, W.A. 
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| Locke & Robbins 
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| Locke & Rogers  
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| Locke Bros. 
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| Lockey, Francis 
(1794 - 1869)
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| Lockhart, William 
(1811 - 1896)
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| Lockley, Fred 
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| Lockport View and Portrait Co. 
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| Lockwood 
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| Lockwood, Ferris C. 
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| Lockwood, Frank F. 
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| Lockwood, Miss A. 
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| Lockwood, Miss M.L. 
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| Lockwood, Mrs. E.N. 
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| Lockwood, W.M. & E.N. 
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| Lockwood, W.M. & Mrs. 
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| Lockwood, Wm. M. 
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| Lockwood & Ely 
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| Loder, B.F. 
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| Lodge & Co. 
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| Loeffler, A. 
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| Loeffler, August 
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| Loeffler, J. 
(1834 - 1901)
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| Loeland, O. 
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| Loengard, John 
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| Loescher & Petsch 
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| Loeser, F.W. 
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| Lofinck 
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| Loftus, W.K. 
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| Logan 
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| Lohmann, Helen 
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| Lohmann, Richard 
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| Lohrer, Anke 
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| Lohrer, O.F. 
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| Lojewski, Steven 
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| Loker, J.E. 
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| Lomas, C. 
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| Lombard 
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| Lombard, G.N. 
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| Lombard, J.H. 
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| Lombard, U.W. 
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| Lombard, W.W. 
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| Lombardi, P. 
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| Lombardi & Co. 
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| Lomer, Albert 
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| Lon of New York 
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| Lonberg-Holm, Knud 
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| Londe, Albert 
(1858 - 1917)
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| London School of Photography, The 
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| London Stereoscopic Company 
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| Long, Charles Albert 
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| Long, Enoch 
(1823 - 1898)
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| Long, J.F. 
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| Long, R.W. 
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| Long, Richard 
(1945, 2 June - )
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| Long, W. 
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| Long & Smith 
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| Long, Jr., J.T. 
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| Longley, F.E. 
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| Longley, Mitch 
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| Lonsbury & Agrell 
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| Loof, H.W. 
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| Loof, Henry W. 
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| Loofborough & Raitt 
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| Loomis, C.M. 
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| Loomis, Charles 
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| Loomis, D.A. 
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| Loomis, E.W. 
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| Loomis, F. 
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| Loomis, Frank E. 
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| Loomis, G.H. 
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| Loomis, G.T. 
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| Loomis, J.P. 
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| Loops, C. 
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| Lootens, Ghislain J. 
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| Lopes 
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| López, Javier 
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| Lopez, Nacho 
(1923 - 1986)
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| Lopez-Huici, Ariane 
(1955 - )
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| Loppé, Gabriel 
(1825 - 1913)
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| Loquist, N.E. 
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| Loquist Bros. 
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| Loranc, Roman 
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| Lorant, Stefan 
(1901, 22 February - 1997, 14 November)
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| Lord, Herbert W. 
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| Lord, J.A. 
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| Lord, R.E. 
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| Lord, Marcus & Co. 
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| Lorelle, Lucien 
(1894, 29 December - 1968, 26 February)
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| Lorens, Alfred 
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| Lorent, Jacob August 
(1813, 12 December - 1884, 9 July)
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| Lorinczy, György 
(1935 - 1981)
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| Loring, Davis 
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| Loring, E.P. 
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| Loring, Henry K. 
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| Loring & Green 
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| Lorson, E. 
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| Los Angeles Art Co. 
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| Los Angeles Stereoscopic View Co. 
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| Lose, Søren 
(1972 - )
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| Losta, Christin 
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| Lotar, Eli 
(1905, 30 January - 1969, 10 May)
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| Loten 
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| Lotti, Giorgio 
(1937, 14 January - )
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| Lotto, Davidjohn 
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| Loubet, Pascal 
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| Louche 
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| Louchet, J.-P. 
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| Loucks, R.N. 
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| Louie, Larry 
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| Louie, Reagan 
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| Louise, Ruth Harriet 
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| Loulou, Didier Ben 
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| Lound, Thomas 
(1802 - 1861)
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| Lounema, Risto 
(1939, 10 April - )
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| Loupret 
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| Lousada, Percy Martingdale 
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| Louviere & Vanessa 
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| Louÿs, Pierre 
(1870, 10 December - 1925, 6 June)
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| Love, J.W. 
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| Love, W. 
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| Lovejoy, C.A. 
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| Lovejoy, C.L. 
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| Lovejoy, C.L. 
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| Lovejoy, E. 
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| Lovejoy, Edward 
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| Lovejoy & Foster  
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| Lovell, J.L. 
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| Lovell, J.S. 
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| Lovell, M.S. 
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| Lovell & Knowlton 
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| Lovett, O. Rufus 
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| Lovewell, S.J. 
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| Loving, Don 
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| Low, A.P. 
(1861, 24 May - 1942, 9 October)
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| Low, F. 
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| Low, Fred C. 
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| Lowd, W.Q. 
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| Lowdon Jr., George 
(1825 - 1912)
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| Lowe, B. 
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| Lowe, F.L. 
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| Lowe, George 
(1924, 15 January - 2013, 20 March)
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| Lowe, Jacques 
(1930 - 2001)
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| Lowe, R 
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| Lowe, W. 
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| Lowell, A.G. 
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| Lowell, Percival 
(1855 - 1916)
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| Lowell & Senter 
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| Lowinsohn 
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| Lowmiller, F. 
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| Lowndes, J. 
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| Löwy, Josef 
(1835 - 1902)
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| Loyer, J.W. 
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| Lozoya, Oscar 
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| LS & Co. Series 
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| Lubbers, David 
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| Lubinski, M. 
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| Lubkin, Walter 
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| Luboshez, Nahum Ellan 
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| Lucas, C.S. 
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| Lucas, Cornel 
(1920, 12 September - 2012)
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| Lucas, Geo. L. 
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| Lucas, Harry W. 
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| Lucas & Burlan 
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| Lucas & Fryett  
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| Lucey, William 
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| Luchford, Glen 
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| Luck, T. 
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| Luckhardt, Fritz 
(1843, 17 March - 1894, 29 November)
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| Lucock, Jos. 
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| Lucy-Fossarieu, Louis Godefroy 
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| Ludays & Lamy 
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| Ludden, A. 
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| Ludwig, Elmar 
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| Ludwig, F. 
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| Ludwig, Gerd 
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| Ludwig, Karel 
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| Lufkin, C.F. 
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| Lufkin & Hamor 
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| Lui, Elizabeth Gill 
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| Lukas, Jan 
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| Luke, Michelle 
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| Luke, Stephen Paget Walter Vyvyan 
(1845 - 1929, 1 January)
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| Luke, W.H. 
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| Luke, W.O. 
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| Luke & Wheeler 
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| Lulves, E. 
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| Lumiere, Antoine 
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| Lumière, Auguste 
(1862, 19 October - 1954, 10 April)
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| Lumière, Louis 
(1864, 5 October - 1948, 6 June)
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| Lumiere & Jougla 
 | 
| Lumière Brothers 
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| Lummis, Charles F. 
(1859 - 1928)
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| Lummis, E.F. 
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| Lumpkin, E.S. 
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| Lund, Peter 
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| Lund, Solveig 
(1869 - 1943)
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| Lundbeck, Emil 
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| Lundberg, Wilh. 
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| Lundh 
 | 
| Lunn, Harry H. 
(1933 - 1998)
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| Luo Yongjin 
(1960 - )
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| Lupino, Stephan 
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| Lupson 
 | 
| Luray Caverns Views 
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| Lusche, H. 
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| Luskacová, Markéta 
(1944, 29 August - )
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| Lustenberger, Brigitte 
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| Luster, Deborah 
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| Lustig, Michael 
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| Luswergh 
 | 
| Luswergh, Angelo 
(1793 - 1858)
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| Luswergh, Giacomo 
(1819 - 1891)
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| Lutens, Serge 
(1942 - )
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| Luth & Son, Franz 
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| Lüthi, Urs 
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| Luthin, F. 
 | 
| Lutsey, H.G. 
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| Lutter, Vera 
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| Lutterodt family 
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| Luttringer, Paula 
 | 
| Lutwidge, Robert Wilfred Skeffington 
(1802 - 1873)
 | 
| Lutz, Joshua 
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| Lux, Loretta 
(1969 - )
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| Ly, Oumar 
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| Lyall, Arthur 
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| Lydecker, Brooke 
(1976 - )
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| Lyell, L.E. and J.L. 
 | 
| Lyell, Robert 
(1835, 30 May - 1857, 3 July)
 | 
| Lyerlin, Anna 
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| Lyman, Frank 
 | 
| Lyman, W.H. 
 | 
| Lynam, Anne 
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| Lynch, A.K. 
 | 
| Lynch, Janelle 
 | 
| Lynch, Mary Ann 
 | 
| Lynd, A. 
 | 
| Lynes, George Platt 
(1907, 15 April - 1955, 6 December)
 | 
| Lynn 
 | 
| Lynn, E.A. 
 | 
| Lynx 
 | 
| Lyon, Danny 
(1942, 16 March - )
 | 
| Lyon, E.W. 
 | 
| Lyon, E.W. 
(1846 - 1923)
 | 
| Lyon, Edmund David 
(1825 - 1891, 14 December)
 | 
| Lyon, Fred 
 | 
| Lyon, Mark 
 | 
| Lyons, Joan 
(1937 - )
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| Lyons, Nathan 
(1930, 10 January - 2016, 31 August)
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| Lyons, Robert 
 | 
| Lyte, F. Maxwell 
(1828, 10 January - 1906, 4 March)
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| Lythgoe, Hermann 
 |