Heinrich Zille, 1898-1901 (taken), Brushwood gatherer (Reisigsammlererin), Gelatin silver print, Bassenge Photography Auctions, LL/120379

Alfred Stieglitz, 1900-1901 (taken) 1903 (print), The Street - Design for a Poster, [Camera Work, no. 03, pl. 13], Photogravure, Philadelphia Museum of Art, LL/72328

Alfred Stieglitz, 1900-1901 (taken) 1903-1904 (print), The Street, Fifth Avenue, Photogravure, Metropolitan Museum of Art, LL/45164

Unidentified photographer / artist, 1901, Title Page: (Wilhelm Knapp) Die Kunst in Der Photographie, Fünfter Jahrgang: 1901 (Fifth Year), Halle: Verlag Von Wilhelm Knapp (Published by), [Die Kunst in der Photographie], Letterpress, Photoseed, LL/20637

Unidentified photographer / artist, 1901, Index page (detail), [Die Kunst in der Photographie], Letterpress, Photoseed, LL/20638

Unidentified photographer / artist, 1901, Index Page, [Die Kunst in der Photographie], Letterpress, Photoseed, LL/20639

Unidentified photographer / artist, 1901, Index Page, [Die Kunst in der Photographie], Letterpress, Photoseed, LL/20640

Unidentified photographer / artist, 1901, Index Page, [Die Kunst in der Photographie], Letterpress, Photoseed, LL/20641

Unidentified photographer / artist, 1901, Index Page, [Die Kunst in der Photographie], Letterpress, Photoseed, LL/20642

1901, Kodak and Brownie Cameras Help to Make the Christmas Merry, Advert, Private collection of Jack and Beverly Wilgus, LL/63419

1901, Souvenir envelope was given by The Singer company as an advertisement for the 1901 Pan-American Exposition, Souvenir envelope, Private collection of Jack and Beverly Wilgus, LL/61288

1901, Souvenir envelope was given by The Singer company as an advertisement for the 1901 Pan-American Exposition, Souvenir envelope, detail, Private collection of Jack and Beverly Wilgus, LL/61289

1901, Bronze medal for photography (Ste Caennaise de Photographie), Medal, Private collection of Patrick Salčtes, LL/61635

American Stereoscopic Co., 1901, A Caravan of Camels at Jaffa. Palestina, Stereoview, Private collection of Tomasz Bielawski, LL/127611

Eastman Kodak Co., 1901, Kodak and Brownie Cameras Help to Make the Christmas Merry, Advert, Internet - Original source ill-defined, LL/66966

Notman & Sons, 1901, "Ravenscraig", Hugh Montagu Allan's Residence, Montreal, QC, Notman Photographic Archives, McCord Stewart Museum, LL/33635

Underwood & Underwood, 1901, Handling the deadly hooded cobra - Snake charmers, Colombo, Ceylon., Stereoview, Private collection of Tomasz Bielawski, LL/120448

Underwood & Underwood, 1901, The New Woman - Wash Day., Stereoview, Private collection of Sheila Yeoman, LL/129716

Universal Photo Art Co., 1901, Corridor of Hotel Colorado, Glenwood Springs, Col., Stereoview, Library of Congress, Prints and Photographs Division, LL/110728

Universal Photo Art Co., 1901, Cliff House and Seal Rocks by Moonlight, San Francisco, Cal., Stereoview, Library of Congress, Prints and Photographs Division, LL/110727

Whiting View Co., 1901, Greenwood Cemetery, Brooklyn, N.Y., U.S.A., [Twentieth Century Series.], Stereoview, Library of Congress, Prints and Photographs Division, LL/111014

Atelier Adele, 1901, Sidonie Nádherná (1885-1950), Carte de visite, Private collection of Fr. Gregor, LL/51347

Keystone View Company, 1901, A British lion at base of Nelson's column, Trafalgar square, London, England, Stereoview, Library of Congress, Prints and Photographs Division, LL/103060

Keystone View Company, 1901, Trafalgar Square, London, England, Stereoview, Library of Congress, Prints and Photographs Division, LL/103047

A. Guillaume (artist), 1901, "Always in the Sun", Illustration, two-tone wood engraving, Internet - Original source ill-defined, LL/117846

Abigail Wyman Wilder, 1901, Millers Falls grammar school class of 1901, Cyanotype, on pillow cover, George Eastman Museum, LL/69792

Adam Clark Vroman, 1901, The Snake Priest, Hopi, Gelatin silver print, George Eastman Museum, LL/33242

Adam Clark Vroman, 1901, Hopi Maiden, Arizona Hopi Indian Reservation, Gelatin silver print, California Museum of Photography, LL/119617

Alfred Stieglitz, 1901, Spring Showers - the Sweeper, [Camera Notes], Photogravure, Philadelphia Museum of Art, LL/72308

Alfred Stieglitz, 1901, Spring Showers--The Coach, [Camera Notes, vol. 5], Photogravure, Philadelphia Museum of Art, LL/72309

Anton Rogeat (Genf), 1901, Damen-Bildniss, [Die Kunst in der Photographie (Art Folio #3)], Photogravure, Chine-collé, Photoseed, LL/20658

Auty & Heaven (Blenheim House, Baxter Place, Edinburgh), 1901, The Morning Post, Saturday, April 20, 1901. War Honours. Rewards for Service. - Distinguished Conduct. Railway Division, Mafeking. Sergt.-Maj. P. Moffat, signalling sergeant (late 3rd Dragoon Guards)., Cabinet card, Richard T. Rosenthal, LL/107532

B.L. Singley, 1901, Dilwara Temple at Mount Abu in Rajasthan, Photograph, Private collection of John Quin, LL/122481

B.L. Singley, 1901, Shooting Prairie Chickens, Stereoview, Private collection of Paula Fleming, LL/100124

B.L. Singley, 1901, "Don't get skeered; I'm only a burglar, not a Kodak Fiend", Stereoview, half, Private collection of John Quin, LL/107307

Baron R. von Transehe-Roseneck, 1901, Waldeszauber, [Die Kunst in der Photographie (Art Folio #1)], Photogravure, Chine-collé, Photoseed, LL/20646

Benjamin J. Falk, 1901, Loie Fuller, Albumen silver print, National Portrait Gallery, Smithsonian Institution, LL/97547

Benjamin West Kilburn, 1901, [The sacred deer at Nara, Japan], Stereoview, half, Private collection of John Quin, LL/116909

Benjamin West Kilburn, 1901, Double trouble for the Boxers, East Asiatic German Infantry, Chinese War, China, Stereoview, Private collection of Ralph Reiley, LL/107129

C.L. Wasson, 1901, The Fresh View Agent Making His Delivery, Stereoview, Private collection of Leigh Gleason, LL/114408

C.L. Wasson, 1901, The Fresh View Agent Making His Departure, Stereoview, Private collection of Leigh Gleason, LL/114407

C.L. Wasson, 1901, The Fresh View Agent Making His Delivery, Stereoview, Private collection of Leigh Gleason, LL/114406

C.W. Mathers, 1901, Group of Esquimaux taken at Midnight, 266, Albumen print, Peabody Museum of Archaeology and Ethnology, LL/53098

Carl Siess (Wien), 1901, Symmetria, [Die Kunst in der Photographie (Art Folio #4)], Photogravure, Chine-collé, Photoseed, LL/20662

Charles Breed, 1901, Mountain View, Print (uncertain type), Private collection, LL/38706

Charles Betts Waite, 1901, Ruins near river Mitla [No. 1155], Gelatin silver print, DeGolyer Library, South Methodist University - SMU, LL/105952

Charles Betts Waite, 1901, East Wall of Palace of Mosaics Mitla [No. 1152], Gelatin silver print, DeGolyer Library, South Methodist University - SMU, LL/105950

Charles Betts Waite, 1901, View in the old subterranean, Mitla [No. 1157], Gelatin silver print, DeGolyer Library, South Methodist University - SMU, LL/105953

Charles Betts Waite, 1901, Part of Mitla ruins surround the Church [No. 1162], Gelatin silver print, DeGolyer Library, South Methodist University - SMU, LL/105954

Charles Betts Waite, 1901, Supposed sepulchre near Mitla [No. 1169], Gelatin silver print, DeGolyer Library, South Methodist University - SMU, LL/105957

Charles Betts Waite, 1901, Eastroom. Palace of Mosaics [No. 1149], Gelatin silver print, DeGolyer Library, South Methodist University - SMU, LL/105948

Clarence H. White, 1901, The Cave, Platinum print, Princeton University Art Museum, LL/44576

E. Main, 1901, Wintertime in St. Moritz, [Die Kunst in der Photographie], Photogravure, Antiq-Photo, LL/8751

Edmund Stirling (Philadelphia), 1901, Der erste Unterricht, [Die Kunst in der Photographie (Art Folio #4)], Photogravure, Chine-collé, Photoseed, LL/20663

Edward Steichen, 1901, Landscape, [Camera Notes], Photogravure, Philadelphia Museum of Art, LL/72198

Edward Steichen, 1901, Portrait of Beatrice Baxter, Platinum print, Lee Gallery, LL/14013

Edward Steichen, 1901, Louis Mayer, Platinum print, Lee Gallery, LL/14011

Eugène Atget, 1901, Maison de Benjamin Franklin - rue de Penthievre 26 (VIIIe arr), Albumen print, George Eastman Museum, LL/45480

Eugène Atget, 1901, Versailles (Faune), Albumen silver print, Philadelphia Museum of Art, LL/71175

Eugène Atget, 1901, Versailles, the Orangerie Staircase, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/7462

Eugène Atget, 1901, Vannes, Vielle Rue, Gelatin silver print, Nelson-Atkins Museum of Art, LL/81275

Eugène Atget, 1901, Hotel, 137 [132] rue Vieille du Temple, Albumen silver print, Philadelphia Museum of Art, LL/71158

Eugène Atget, 1901, Hotel du President Gourgues, rue de Turenne 50 (54?), Albumen silver print, Philadelphia Museum of Art, LL/71157

Eugène Atget, 1901, Hotel de Crisenoy, rue des Quatre Fils 16, Albumen silver print, Philadelphia Museum of Art, LL/71154

Eugène Atget, 1901, Hôtel de Beauffremont, rue de Grenelle 87, Albumen silver print, Philadelphia Museum of Art, LL/71149

Eugène Atget, 1901, St. Denis - cave - vieille maison de retraite, Albumen print, George Eastman Museum, LL/32729

Eugène Atget, 1901, Versailles, Basin de Neptune, Albumen print, Private collection of Peter Spangenberg, LL/43453

Eugène Atget, 1901, Hotel de Charost - Pauline Borghese - Ambassade d'Angleterre 39 Fbg. St. Honore (8e arr), Albumen print, George Eastman Museum, LL/45473

Eugène Atget, 1901, La Rue Beaubourg - et la maison ou ont en lieu le 14 Avril 1834 - les massacres de la Rue Transnonain - Rue Beaubourg - depuis 1851 (IIIe.), Albumen print, George Eastman Museum, LL/45476

Eugène Atget, 1901, Un coin du Vieux-Vanves, Albumen print, George Eastman Museum, LL/45498

F. Kratky, 1901, The Pliva Waterfall, located by the town of Jajce, in central Bosnia and Herzegovina, Stereoview, Private collection of Tomasz Bielawski, LL/100998

F. Kratky, 1901, View from the road to Podgorice. Montenegro, Stereoview, Private collection of Tomasz Bielawski, LL/100999

F. Kratky, 1901, Paris - Triumphal Arch [France], Postcard, parallel stereoview, Private collection of Tomasz Bielawski, LL/107920

F. Kratky, 1901, Moscow - Ivan the Great Bell Tower, Stereoview, Private collection of Tomasz Bielawski, LL/107771

F. Kratky, 1901, Gruž (Italian: Gravosa - Santa Croce) is a neighborhood in Dubrovnik, Croatia, Stereoview, Private collection of Tomasz Bielawski, LL/101021

F. Kratky, 1901, [Court Opera, Vienna], Stereoview, Private collection of Tomasz Bielawski, LL/123809

F. Prunnot, 1901, Am Weiher, [Die Kunst in der Photographie (Art Folio #1)], Photogravure, Chine-collé, Photoseed, LL/20645

F. Prunnot, 1901, At the Pond, [Die Kunst in der Photographie], Photogravure, Antiq-Photo, LL/8746

F. Schiebl (Budweis), 1901, Heimwõrts (1901), [Die Kunst in der Photographie (Art Folio #4)], Photogravure, Chine-collé, Photoseed, LL/20661

Fitz W. Guerin (St. Louis, USA), 1901, Girl playing with fishes, Photogravure, Private collection of Jan Weijers (Servatius), LL/48979

Frank Eugene, 1901, Portrait of Alfred Stieglitz, Photograph, National Museum of American History, Smithsonian Institution, LL/103649

Frank Eugene, 1901, Fredy (with Violin), Platinum print, Philadelphia Museum of Art, LL/71554

F. Jay Haynes, 1901, Haynes Palace Studio, Photograph, Creative Commons - Wikipedia, LL/74063

Fratelli Büchi ( Locarno), 1901, Simplon Tunnel Construction Workers (Frontale della piccola galleria al gran tunnel del Sempione), Albumen print, Private collection of Alberto Azzi, LL/122242

Fred Boissonnas, 1901, Studienkopf [Head study], [Die Kunst in der Photographie], Photogravure, Antiq-Photo, LL/8131

Fred Boissonnas, 1901, Studienkopf, [Die Kunst in der Photographie (Art Folio #3)], Photogravure, Chine-collé, Photoseed, LL/20654

F. Holland Day, 1901, Edward Steichen, in coat and hat, standing in hallway, portrait, Platinum print, with calibration bars, Library of Congress, Prints and Photographs Division, LL/57889

F. Holland Day, 1901, Edward Steichen, in coat and hat, standing in hallway, portrait, Platinum print, cropped, Library of Congress, Prints and Photographs Division, LL/57890

Frederick H. Evans, 1901, F. H(olland) Day in Algerian costume, Platinum print, George Eastman Museum, LL/40230

Frederick H. Evans, 1901, F. Holland Day in Algerian Costume, Platinum print, Museum of Fine Arts, Boston, LL/46488

Frederick H. Evans, 1901, Bourges Cathedral, France: Porches of West Front, Platinum print, Philadelphia Museum of Art, LL/71587

Frederick H. Evans, 1901, Bourges Cathedral: South Choir Aisle, "Height and Light", Platinum print, Philadelphia Museum of Art, LL/71591

Frederick H. Evans, 1901, F. Holland Day in Arab Costume, Platinum print, Philadelphia Museum of Art, LL/71615

Fritz Kapp, 1901, Portrait of a young girl holding a doll, Photograph, Private collection of Tareq Aziz, LL/94524

G. Oury, 1901, Tea Time, [Die Kunst in der Photographie], Photogravure, Antiq-Photo, LL/8747

G. Oury (Liége), 1901, Theestunde, [Die Kunst in der Photographie (Art Folio #2)], Photogravure, Chine-collé, Photoseed, LL/20650

Gertrude Käsebier, 1901, Fruits of the Earth, [Camera Notes], Photogravure, Philadelphia Museum of Art, LL/71882

Gertrude Käsebier, 1901, Eine Sioux-Indianerin (Plenty Wounds) (ca.1900), [Die Kunst in der Photographie (Art Folio #6)], Photogravure, Chine-collé, Photoseed, LL/20673

Gertrude Käsebier, 1901, Serbonne (A Day in France) (variant), Platinum print, Lee Gallery, LL/12713

Gertrude Käsebier, 1901, Fruits of the Earth, Heliogravure, Museum für Kunst und Gewerbe / MKG, LL/65309

Gustave Marissiaux, 1901, XXIX. Grand'Mere (interieur ardennais), [Visions d'Artistes (1908)], Photogravure, AnamorFose, LL/8695

Gustave Marissiaux, 1901, I. Le Soir sur l'Etang, [Visions d'Artistes (1908)], Photogravure, AnamorFose, LL/8687

Gustave Marissiaux, 1901, Coup de Vent, [Visions d'Artistes], Photogravure, Spencer Museum of Art, The University of Kansas, LL/58111

Gustave Marissiaux, 1901, Intérieur, [Visions d'Artistes], Photogravure, Spencer Museum of Art, The University of Kansas, LL/58129

Gustave Marissiaux, 1901, Studienkopf (1899), [Die Kunst in der Photographie (Art Folio #1)], Photogravure, Chine-collé, Photoseed, LL/20644

Gustave Marissiaux, 1901, Nach dem Sturm, [Die Kunst in der Photographie (Art Folio #3)], Photogravure, Photoseed, LL/20655

Gustave Marissiaux, 1901, Mõrz-Abend, [Die Kunst in der Photographie (Art Folio #3)], Photogravure, Chine-collé, Photoseed, LL/20656

H.C. White, 1901, Tue Fountain Terrace before the Palace of Peterhof, Russia, Stereoview, Private collection of Tomasz Bielawski, LL/107776

H.C. White, 1901, 5201 Venus Junior at the Bath, Stereocard, Private collection of Jack and Beverly Wilgus, LL/52047

H.C. White, 1901, 5201 Venus Junior at the Bath, Stereocard, Private collection of Jack and Beverly Wilgus, LL/52048

H.J. Barby, 1901, The Indian village at Copenhagen Zoo., Photograph, Internet - Original source ill-defined, LL/94085

Heinrich Kühn, 1901, Sicilian Bark, [Camera Notes], Halftone, Philadelphia Museum of Art, LL/71940

Henri Troth, 1901, In the Barnyard, [Die Kunst in der Photographie], Photogravure, Antiq-Photo, LL/8748

Henry Troth (Philadelphia), 1901, Im Schafstall, [Die Kunst in der Photographie (Art Folio #6)], Photogravure, Chine-collé, Photoseed, LL/20675

Herbert Arthur Hess (Philadelphia), 1901, In Arkadien, [Die Kunst in der Photographie (Art Folio #6)], Photogravure, Chine-collé, Photoseed, LL/20672

J. Jarvis, 1901, Levee Scene, New Orleans, U. S. A., Stereoview, Library of Congress, Prints and Photographs Division, LL/109439

J. Jarvis, 1901, Sugar Landing, Unloading, New Orleans, U. S. A., Stereoview, Library of Congress, Prints and Photographs Division, LL/109440

J.C. Schaarwächter, 1901, von Strubley, Carte de visite, Private collection of T. Max Hochstetler, LL/20749

J.C. Schaarwächter, 1901, Geraldine Farrar as Marguerite in Faust (Berlin), Photograph, Private collection of Jan Weijers (Servatius), LL/49001

Jean Tyszkiewicz (Wilna), 1901, Portrõt-Studie, [Die Kunst in der Photographie (Art Folio #1)], Photogravure, Chine-collé, Photoseed, LL/20647

John Benjamin Stone, 1901, Posters, Athletic Institute Buildings, John Bright Street, Birmingaham, Platinotype, Birmingham Central Library, LL/29719

John Benjamin Stone, 1901, Boys of the Royal School, Windsor Great Park, [National Photographic Record and Survey], Platinum print mounted on card with hand written ink notation, Victoria and Albert Museum, LL/36288

John Benjamin Stone, 1901, Girls of the Royal School, Windsor Great Park, [National Photographic Record and Survey], Platinum print mounted on card with hand written ink notation, Victoria and Albert Museum, LL/36289

John E. Dumont, 1901, Hailing the Ferry, Photogravure, MoMA - Museum of Modern Art, New York, LL/116939

Leonard Berlin-Bieber, 1901, Rosa Poppe, Actor, Cabinet card, Private collection of T. Max Hochstetler, LL/20893

Léonard Misonne, 1901, Im Dorfe, [Die Kunst in der Photographie (Art Folio #2)], Photogravure, Chine-collé, Photoseed, LL/20649

Lionel C. Bennett, 1901, A Stormy Evening, Photogravure, Archive Farms, LL/129729

Lionel C. Bennett, 1901, A Stormy Evening, Photogravure, Archive Farms, LL/126671

Louis Ducos du Hauron, 1901, Book cover for Louis Ducos du Hauron, 1901, La photographie indirecte des couleurs : nouveaux procédés opératoires à la portée de tous, suivis des plus récentes définitions théoriques et vulgarisatrices du système, Book cover, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/129600

Ludwig David, 1901, Bõuerin aus dem Spreewald (1900), [Die Kunst in der Photographie (Art Folio #4)], Photogravure, Chine-collé, Photoseed, LL/20659

Ludwig David, 1901, Canal bei Delft (1900), [Die Kunst in der Photographie (Art Folio #4)], Photogravure, Chine-collé, Photoseed, LL/20660

M. Andreossi, 1901, Am Comer See [On the Comer Lake], [Die Kunst in der Photographie], Photogravure, Antiq-Photo, LL/8132

M.H. Zahner, 1901, Cotton shipping at New Orleans, La., Stereoview, Library of Congress, Prints and Photographs Division, LL/111091

M.H. Zahner, 1901, View from Egeberg, Christiana, Norway, Stereoview, Library of Congress, Prints and Photographs Division, LL/111099

M.H. Zahner, 1901, Carl Johann St., Christiana, Norway, Stereoview, Library of Congress, Prints and Photographs Division, LL/111098

M.H. Zahner, 1901, Jackson Square and old Cathedral, New Orleans, La., Stereoview, Library of Congress, Prints and Photographs Division, LL/111088

M.H. Zahner, 1901, Mississippi river steamers at New Orleans, La., Stereoview, Library of Congress, Prints and Photographs Division, LL/111087

M.H. Zahner, 1901, The French Market, New Orleans, La., Stereoview, Library of Congress, Prints and Photographs Division, LL/111090

M.H. Zahner, 1901, Vaults in the Cemetery, New Orleans, La., Stereoview, Library of Congress, Prints and Photographs Division, LL/111089

M. Andreossi (Genf), 1901, Am Comer See, [Die Kunst in der Photographie (Art Folio #3)], Photogravure, Photoseed, LL/20653

Mathilde Weil (Philadelphia), 1901, Rosa Rosarum, [Die Kunst in der Photographie (Art Folio #4)], Photogravure, Chine-collé, Photoseed, LL/20664

Mathilde Weil (Philadelphia), 1901, Constance, [Die Kunst in der Photographie (Art Folio #6)], Photogravure, Chine-collé, Photoseed, LL/20676

Maurice Ummels, 1901, Untitled, AnamorFose, LL/8721

Miss Ben Yusuf, 1901, The Odor of Pomegranates, Photogravure, Private collection of Jan Weijers (Servatius), LL/26073

Mrs. E. Main (Brighton), 1901, Wintertag in St. Moritz, [Die Kunst in der Photographie (Art Folio #1)], Photogravure, Photoseed, LL/20643

Nevdon M Boyajian (Teheran), 1901, Persian Room in Mooven-el-Dowleh's Old Home,Tehran, Gelatin silver printing-out paper, Brooklyn Museum, LL/57769

Nicola Perscheid, 1901, Bildness, [Die Kunst in der Photographie], Photogravure, Antiq-Photo, LL/8743

Nicola Perscheid, 1901, Im Dorfe, [Die Kunst in der Photographie (Art Folio #3)], Photogravure, Photoseed, LL/20657

Nicola Perscheid, 1901, Bildniss, [Die Kunst in der Photographie (Art Folio #2)], Photogravure, Chine-collé, Photoseed, LL/20651

Otto Scharf, 1901, Last Snow, [Die Kunst in der Photographie], Photogravure, Antiq-Photo, LL/8754

Otto Scharf, 1901, Letzter Schnee, [Die Kunst in der Photographie (Art Folio #2)], Photogravure, Chine-collé, Photoseed, LL/20652

Peter Elfelt, 1901, No. 2308 Indians in the Zoo, Stereoview, Danish Photo Historical Society - Registration of Danish Stereoviews (RODS), LL/119179

Prescott Adamson, 1901, Midst Steam and Smoke, [Camera Notes, vol. 5, no. 1], Photogravure, Archive Farms, LL/128799

Prescott Adamson, 1901, Winternacht, [Die Kunst in der Photographie (Art Folio #6)], Photogravure, Chine-collé, Photoseed, LL/20671

R.Y. Young, 1901, Interieur van de slaapkamer van Catharina de' Medici in het Paleis van Fontainebleau / Bedroom of Catherine de Medici, Palace of Fontainebleau, France (title on object), Stereoview, Rijksmuseum, LL/114830

R.Y. Young, 1901, Birds-eye view of the city of Guadalajara, Mexico, Stereoview, Library of Congress, Prints and Photographs Division, LL/109945

Richard Neuhauss, 1901, Dr. Richard Neuhauss - Self portrait, Interferential photograph, Lippmann process, Lempertz - Cologne, LL/128226

Rudolf Eickemeyer, 1901, The Vesper Bell (1894), [Die Kunst in der Photographie (Art Folio #5)], Photogravure, Chine-collé, Photoseed, LL/20666

Rudolf Eickemeyer, 1901, Lilies (Fleur-de-lis) 1894, [Die Kunst in der Photographie (Art Folio #5)], Photogravure, Chine-collé, Photoseed, LL/20665

Rudolf Eickemeyer, 1901, A Japanese Fancy, [Die Kunst in der Photographie], Photogravure, Antiq-Photo, LL/8136

Rudolf Eickemeyer, 1901, Caught in Mischief, [Die Kunst in der Photographie (Art Folio #5)], Photogravure, Chine-collé, Photoseed, LL/20667

Rudolf Eickemeyer, 1901, Break, Break, Break, on thy cold gray Stones, o Sea, [Die Kunst in der Photographie (Art Folio #5)], Halftone, Photoseed, LL/20668

Rudolf Eickemeyer, 1901, A Japanese Fancy, [Die Kunst in der Photographie (Art Folio #5)], Photogravure, Chine-collé, Photoseed, LL/20669

Rudolf Eickemeyer, 1901, The Path through the Sheep Pasture, [Die Kunst in der Photographie (Art Folio #5)], Photogravure, Chine-collé, Photoseed, LL/20670

Rudolf Eickemeyer, 1901, The path through the sheep pasture, [Die Kunst in der Photographie], Photogravure, Antiq-Photo, LL/8741

Stephanie Ludwig (Munchen), 1901, Kõtzchen, [Die Kunst in der Photographie (Art Folio #2)], Photogravure, Chine-collé, Photoseed, LL/20648

Tamemasa, 1901, Russian children. Yingkou City, Manchuria, China, Cabinet card, Private collection of Sergey Maximishin, LL/104499

Tina Modotti, 1901, Tina Modotti at the age of four years. Ferlach, Austria, Gelatin silver print, Galerie Bilderwelt, LL/103229

Unidentified photographer, 1901, Fireworks display depicting King Edward VII and Queen Alexandra, Brisbane, Queensland, Australia, Silver print, Cambridge University Library, Royal Commonwealth Society, LL/40103

Unidentified photographer, 1901, Stonehenge, England [Work headed by Professor Gowland], Photograph, English Heritage, LL/102385

Unidentified photographer, 1901, On the Deck of The Port Royal near Jamaica, Gelatin silver print, Archive Farms, LL/129398

Unidentified photographer, 1901, Stonehenge, England [Work headed by Professor Gowland], Lantern slide, Private collection of Amaury Blow, LL/102382

Unidentified photographer, 1901, Stonehenge, England [Work headed by Professor Gowland], Lantern slide, Private collection of Amaury Blow, LL/102381

Unidentified photographer, 1901, Stonehenge, England [Work headed by Professor Gowland], Lantern slide, Private collection of Amaury Blow, LL/102380

Unidentified photographer, 1901, Stonehenge, England: Professor William Gowland (centre) watching the straightening of a leaning stone which is attached to a wooden frame and pulleys., Lantern slide, Private collection of Amaury Blow, LL/102379

Unidentified photographer, 1901, Interior view of the photographic studio, Menston Asylum, Gelatin silver print, Manchester University - John Rylands Library, LL/78254

Unidentified photographer, 1901, Stonehenge, England: Professor William Gowland (centre) watching the straightening of a leaning stone which is attached to a wooden frame and pulleys., Photograph, Wellcome Collection, LL/102378

Unidentified photographer, 1901, T.R.H. The Duke and Duchess of Cornwall and York. Souvenir of Visit, 1901, Cabinet card, Ebay, LL/82359

Unidentified photographer, 1901, The Elisabeth Bridge (Hungarian: Erzsébet híd) in Budapest, Photograph, FOTO:Fortepan, LL/82938

Unidentified photographer, 1901, The Electric Tower, Pan-American Exposition, Buffalo, NY, Dry plate glass negative, Archive Farms, LL/113440

Unidentified photographer, 1901, Araucanian Mapuche. Chile, Photograph, Private collection of Wolfgang Wiggers, LL/105924

Unidentified photographer, 1901, Stonehenge, England: view of leaning stone (right), prior to staightening; two members of the Society of Antiquaries seated amongst stones., Photograph, Wellcome Collection, LL/102388

Unidentified photographer, 1901, Stonehenge, England: the straightening of a leaning stone which is attached to a wooden frame and supported by beams: north east view., Photograph, Wellcome Collection, LL/102387

Virginia G. Sharp (Philadelphia), 1901, Lachendes Mõdchen, [Die Kunst in der Photographie (Art Folio #6)], Photogravure, Chine-collé, Photoseed, LL/20674

William Haggerty (staff photographer for Wm. Notman & Son.), 1901, Stormy day, St. Catherine Street, Montreal, QC, Silver salts, paint (retouching) on glass - Gelatin dry plate process, McCord Stewart Museum, LL/116731

William Haggerty (Wm. Notman & Son [studio]), 1901, After a fire, Thomas May's Building, McGill Street, Montreal, QC, Gelatin Silver Glass Plate Negative, McCord Stewart Museum, LL/120207

William Henry Jackson, 1901, Royal Palm Hotel, Miami, Florida, Photochrom, Archive Farms, LL/112875

William Henry Jackson, 1901, 010248: Rounding Up A Herd On A Texas Ranch, Gelatin silver print, hand-coloured, Andrew Smith Gallery, LL/2329

Joseph T. Keiley, 1901 (taken) 1903 (halftone), The Last Hour, [Camera Work, no. 17, pl. 02], Halftone, Philadelphia Museum of Art, LL/71918

Edward Steichen, 1901 (taken) 1903 (photogravure), Bartholomé, [Camera Work, no. 02, pl. 05], Photogravure, Philadelphia Museum of Art, LL/72173

Edward Steichen, 1901 (taken) 1903 (photogravure), Bartholomé, [Camera Work, no. 02, pl. 05], Photogravure, Archive Farms, LL/106189

Edward Steichen, 1901 (taken) 1903 (print), Self-portrait with Brush and Palette, Photogravure, LACMA: Los Angeles County Museum of Art, LL/45723

Edward Steichen, 1901 (taken) 1903 (print), Portrait of George Frederick Watts, Gum bichromate print, Art Institute of Chicago, LL/68131

J. Craig Annan, 1901 (taken) 1904 (photogravure), Prof. John Young, of Glasgow University, [Camera Work, no. 08, pl. 04], Photogravure, Philadelphia Museum of Art, LL/71332

Alfred Stieglitz, 1901 (taken) 1905 (print), Spring, [Camera Work, no. 12, pl. 04], Photogravure, Philadelphia Museum of Art, LL/72307

Edward Steichen, 1901 (taken) 1906 (photogravure), La Cigale, [Camera Work, Steichen Supplement (1906), pl. 06], Photogravure, Philadelphia Museum of Art, LL/72196

Edward Steichen, 1901 (taken) 1906 (photogravure), Maeterlinck, [Camera Work, Steichen Supplement (1906), pl. 01], Photogravure, Philadelphia Museum of Art, LL/72204

Edward Steichen, 1901 (taken) 1906 (photogravure), Solitude, [Camera Work, Steichen Supplement (1906), pl. 13], Photogravure, Philadelphia Museum of Art, LL/72227

Hans Watzek, 1901 (taken) 1906 (photogravure), Sheep, [Camera Work, no. 13, pl. 13], Photogravure, Philadelphia Museum of Art, LL/72492

Hugo Henneberg, 1901 (taken) 1906 (photogravure), Villa Torlonia, [Camera Work, no. 13, pl. 03], Photogravure, Philadelphia Museum of Art, LL/71830

Robert Demachy, 1901 (taken) 1906 (photogravure), Toucques Valley, [Camera Work, no. 16, pl. 01], Photogravure, Philadelphia Museum of Art, LL/71482

Rudolf Eickemeyer, 1901 (taken) 1906 (print), Under the Greenwood Tree, Platinum print, American Art Museum, Smithsonian Institution, LL/7560

Sarah Choate Sears, 1901 (taken) 1907 (photogravure), Mrs. Julia Ward Howe, [Camera Work, no. 18, pl. 07], Photogravure, Philadelphia Museum of Art, LL/72157

Clarence H. White, 1901 (taken) 1910 (photogravure), Portrait, [Camera Notes], Photogravure, Philadelphia Museum of Art, LL/72522

Frank Eugene, 1901 (taken) 1910 (photogravure), Rebecca, [Camera Work, no. 30, pl. 03], Photogravure, Philadelphia Museum of Art, LL/71572

Eugène Atget, 1901 (taken) 1921 (ca, print), Rue Saint-Martin, Paris, Gelatin silver print, Nelson-Atkins Museum of Art, LL/81120

Atelier Adele, 1901, Backmark for Atelier Adele, Carte de visite, back, Private collection of Fr. Gregor, LL/51348

Keystone View Company, 1901, Trafalgar Square, London, England, Stereoview, Library of Congress, Prints and Photographs Division, LL/103048

Auty & Heaven (Blenheim House, Baxter Place, Edinburgh), 1901, Backmark for "Auty & Heaven Blenheim House, Baxter Place, Edinburgh", Cabinet card, back, Richard T. Rosenthal, LL/107533

A.L. Donnadieu, 1901, Title page for A.-L. Donnadieu, 1901, La photographie des objets immergés, (Paris: Charles Mendel), Book title page, Rijksmuseum, LL/78971

Charles H. Caffin, 1901, Book cover for Charles, H. Caffin, 1901, Photography as a fine art, (Paris: Doubleday, Page & Company, 1901), Book cover, Ader Nordmann, LL/51794

Domenico Anderson, 1901, "Roma - Libreria Spithover - 1901, Fotografie di D. Anderson - Supplemento al Catalogo 1", Catalogue cover, Archive Farms, LL/44800

Eadweard Muybridge, 1901, Book cover for Eadweard Muybridge, 1901, The Human Figure in Motion: An Electro-Photographic Investigation of Consecutive Phases of Muscular Action, (London: Chapman & Hall), Book cover, Swann Galleries - New York, LL/72603

Jacob A. Riis, 1901, Book cover for Jacob A. Riis "How the other half lives" (New York: Charles Scribner's Sons, 1901), Book cover, Ader Nordmann, LL/47266

1901, Photo-Club de Paris 1901, Plaque, Atelier Petzval Collection, LL/60740

Alphonse Bertillon, 1901, The speaking portrait, Magazine illustration, Creative Commons - Wikipedia, LL/45748

Lewis Carroll, 1901, Illustration for "Hiawatha's Photographing", Book illustration, Flickr, LL/55495