Karl Blossfeldt, 1929, Reverse of title pages from German 2nd edition (top), American 2nd edition (center), and British 2nd edition (bottom)., [Urformen der Kunst / Art Forms in Nature], Reverse of title pages, Christopher Wahren Fine Photographs, LL/14436

F. Jay Haynes, 1891, Glacier Bay, [Alaska Views], Albumen print, Christopher Wahren Fine Photographs, LL/17183

F. Jay Haynes, 1891, List of available views from back of a card from the series "Alaska Views", [Alaska Views], Albumen print, back, detail, Christopher Wahren Fine Photographs, LL/17162

Rentschler (Cor. Main & Huron Sts. / Ann Arbor, Mich.), 1880 (ca), Five young boys playing cards, Cabinet card, Christopher Wahren Fine Photographs, LL/39540

Unidentified photographer, 1912, 17 April, Sun partially eclipsed, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30262

Karl Blossfeldt, 1929 (2nd edition), Achillea clypeolata. Milfoil. Cyme enlarged 15 times., [Urformen der Kunst / Art Forms in Nature, Pl. 119], Gravure, Christopher Wahren Fine Photographs, LL/14555

Karl Blossfeldt, 1929 (2nd edition), Taraxacum officinalis. Dandelion, Priest's Crown, Swine's-snout. Flower-bud enlarged 8 times., [Urformen der Kunst / Art Forms in Nature, Pl. 75], Gravure, Christopher Wahren Fine Photographs, LL/14511

James Hill, 1910 (ca), Sprig of Flowers, Gelatin silver print, brown-toned, Christopher Wahren Fine Photographs, LL/20267

Hippolyte Délié, 1865 (ca), A woman in profile holding a cigarette, Carte de visite, Christopher Wahren Fine Photographs, LL/28691

Plauszewski, 1900 (ca), Floral composition, [Encyclopédie Florale Volume 1], Collotype, Christopher Wahren Fine Photographs, LL/13027

Unidentified photographer / artist, 1884 (taken) 1886 (ca, print), Lapons (plate 86): Kirsten Persdatter, [Prince Roland Bonaparte's ethnographic expedition to Lapland], Collotype, Christopher Wahren Fine Photographs, LL/13713

Unidentified photographer / artist, 1884 (taken) 1886 (ca, print), Lapons (plate 19): Ellen Mortensdatter Sarah, [Prince Roland Bonaparte's ethnographic expedition to Lapland], Collotype, Christopher Wahren Fine Photographs, LL/13495

Karl Blossfeldt, 1929 (2nd edition), a. Polypodiaceae aspidieae. Polypody. Rolled-up frond enlarged 4 times. b. Vaccinium corymbosum. Common or Swamp Blueberry. Bunch of fruit enlarged 8 times. c. Polystichum falcatum. Prickly Shield-fern. Young rolled-up frond enlarged 5 times., [Urformen der Kunst / Art Forms in Nature, Pl. 33], Gravure, Christopher Wahren Fine Photographs, LL/14469

Unidentified photographer, 1914, 21 September, Great Nebula in Andromeda, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30290

Karl Blossfeldt, 1929 (2nd edition), a. Cornus nuttallii. Dogwood. Young shoot enlarged 5 times. b. Cornus officinalis. Common Dogwood. Ramifications enlarged 8 times., [Urformen der Kunst / Art Forms in Nature, Pl. 20], Gravure, Christopher Wahren Fine Photographs, LL/14456

Henry Billington, 1890 (ca), Tropical Landscape, Printing out paper, Christopher Wahren Fine Photographs, LL/19959

James Hill, 1910 (ca), Lilies, Gelatin silver print, brown-toned, Christopher Wahren Fine Photographs, LL/20259

Unidentified photographer / artist, 1858, 3 August, With a Photo of the Studio, Albumen print, Christopher Wahren Fine Photographs, LL/30939

George Anderson, n.d., Hilton's Corn Exterminator, Carte de visite, Christopher Wahren Fine Photographs, LL/30961

Unidentified photographer / artist, 1884 (taken) 1886 (ca, print), Lapons (plate 61): Karin Mikelsdatter, [Prince Roland Bonaparte's ethnographic expedition to Lapland], Collotype, Christopher Wahren Fine Photographs, LL/13693

Unidentified photographer / artist, 1890 (ca), Papau Tree at Lane, Bermuda, [Bermuda album of "Mrs. Welton Stanford, Locust Grove."], Albumen print, Christopher Wahren Fine Photographs, LL/20388

Unidentified photographer / artist, 1890 (ca), Allen's Lily Field, Bermuda, [Bermuda album of "Mrs. Welton Stanford, Locust Grove."], Albumen print, Christopher Wahren Fine Photographs, LL/20383

, 1900 (ca), Hunting Prairie Chickens, Printing out paper, Christopher Wahren Fine Photographs, LL/19993

E. Dennis, 1848, 15 November, The Thankful Family, Daguerreotype, 1/9 plate, Christopher Wahren Fine Photographs, LL/13906

Hippolyte Délié, 1865 (ca), A veiled peddler woman with tray of fruits balanced on her head, Carte de visite, Christopher Wahren Fine Photographs, LL/28690

Unidentified photographer, 1915 (ca), Solar Spectrum, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30316

Andre_Adolphe-Eugene__Disderi_SPARE_OF_13044, 1865 (ca), Study of Armor, Albumen print, Christopher Wahren Fine Photographs, LL/19971

Désiré François Millet, n.d., Stereo daguerreotype of French soldier, Daguerreotype, stereo, front, Christopher Wahren Fine Photographs, LL/15603

J.N. Chamberlain, 1896, 19 August, Waterspout off Oak Bluffs, Cottage City, Boudoir card, Christopher Wahren Fine Photographs, LL/30965

Victor Bureau (Paris), n.d., French Soldier in Gear, detail, Carte de visite, detail, Christopher Wahren Fine Photographs, LL/36273

Unidentified photographer, 1914, 21 August, Sun partially eclipsed, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30280

Unidentified photographer, 1915, 11 January, Region around Aurigae, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30308

Frank Drader, 1900 (ca), Town of Boryslaw, Printing out paper, Christopher Wahren Fine Photographs, LL/19974

Henri or Emile Béchard, 1870 (ca), Sellers of Fruit, Albumen print, Christopher Wahren Fine Photographs, LL/19961

Unidentified photographer, 1850s (ca), Lady with a Flower, Daguerreotype, 1/6 plate, Christopher Wahren Fine Photographs, LL/13020

Unidentified photographer, 1911, 13 September, Comet Brooks (9), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30228

J. Duclos, 1862 (ca), Bridge under construction on the Loire, Albumen print, Christopher Wahren Fine Photographs, LL/19976

Unidentified photographer, 1911, 16 November, 11:00 pm, Partial Eclipse of Moon, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30248

Louis Auguste Bisson, n.d., Skulls from the Philippines and Mariannes (detail), Lithograph, detail, Christopher Wahren Fine Photographs, LL/32284

Karl Blossfeldt, 1929 (2nd edition), Cajophora lateritia, Loasaceae. Common Chili Nettle. Seminal capsules enlarged 5 times., [Urformen der Kunst / Art Forms in Nature, Pl. 27], Gravure, Christopher Wahren Fine Photographs, LL/14463

Karl Blossfeldt, 1929 (2nd edition), a. Convolvulus sepium. Bear-bind, Hedge-Bells, Bell-bind. Flower-bud enlarged 5 times. b. Campanula medium. Canterbury Bells. Flower enlarged 6 times. c. Same as a., [Urformen der Kunst / Art Forms in Nature, Pl. 107], Gravure, Christopher Wahren Fine Photographs, LL/14543

Karl Blossfeldt, 1929 (2nd edition), Campanula alliaraefolia. Alliaria-leaved Bell-flower. Flower enlarged 10 times., [Urformen der Kunst / Art Forms in Nature, Pl. 111], Gravure, Christopher Wahren Fine Photographs, LL/14547

Unidentified photographer, 1855 (ca), Lyon River View, Daguerreotype, 1/4 plate, Christopher Wahren Fine Photographs, LL/13000

J. Couyat, 1911, Egyptian Grafitti, Cyanotype, Christopher Wahren Fine Photographs, LL/19967

Unidentified photographer / artist, 1884 (taken) 1886 (ca, print), Lapons (plate 84): Marit Hendriksdatter, [Prince Roland Bonaparte's ethnographic expedition to Lapland], Collotype, Christopher Wahren Fine Photographs, LL/13712

Hippolyte Délié, 1865 (ca), Sharpening Blades - an Arab with portable grindstone, Carte de visite, Christopher Wahren Fine Photographs, LL/28697

Unidentified photographer, 1912, 1 April, 9:10 pm, Moon partially eclipsed, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30256

Unidentified photographer / artist, 1858 (ca), Whole Plate Chair, Whole plate collodion-on-glass image, Christopher Wahren Fine Photographs, LL/13041

Unidentified photographer / artist, 1890 (ca), Fanny Hale at 14 Years, Chicago, Albumen print, with botanical decorations in watercolor, Christopher Wahren Fine Photographs, LL/25647

Unidentified photographer / artist, 1890 (ca), Four Boys Bathing, Bermuda, [Bermuda album of "Mrs. Welton Stanford, Locust Grove."], Albumen print, Christopher Wahren Fine Photographs, LL/20372

Unidentified photographer / artist, 1860 (ca), Butcher with Rabbits, Ambrotype, 1/4 plate, Christopher Wahren Fine Photographs, LL/32285

Karl Blossfeldt, 1929 (2nd edition), Asclepias incarnata. Swamp-Milkweed. Umbel enlarged 6 times., [Urformen der Kunst / Art Forms in Nature, Pl. 117], Gravure, Christopher Wahren Fine Photographs, LL/14553

Hippolyte Délié, 1865 (ca), Arab woman - possibly a dancer, Carte de visite, Christopher Wahren Fine Photographs, LL/28686

Louis Auguste Bisson, n.d., Skulls from the Philippines and Mariannes, Lithograph, Christopher Wahren Fine Photographs, LL/32283

[Auguste] Larcher (Bordeaux), n.d., A family and their villa, Daguerreotype, stereo, half, Christopher Wahren Fine Photographs, LL/28220

Joseph Janvier Woodward, 1871, Section of Kidney of Frog, [Report to the Surgeon General of the United States Army on an improved Method of Photographing Histological Preparations by Sunlight" - Issued by the U.S. War Department Surgeon General's Office - Plate No. 4 (of 9).], Albumen print, photo-micrograph, Christopher Wahren Fine Photographs, LL/13892

Unidentified photographer / artist, 1890 (ca), Moore's Calabash Tree, Bermuda, [Bermuda album of "Mrs. Welton Stanford, Locust Grove."], Albumen print, Christopher Wahren Fine Photographs, LL/20361

Unidentified photographer, 1911, 30 September, Comet Brooks (16), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30241

A. Friyone (Gibralter), 1880 (ca), Bullfight (detail), Albumen print, Christopher Wahren Fine Photographs, LL/19989

George Anderson, n.d., Hilton's Corn Exterminator, Carte de visite, Christopher Wahren Fine Photographs, LL/30960

Philippe Potteau, 1863 (ca), Portrait of Marie Dannier (detail), Albumen print, Christopher Wahren Fine Photographs, LL/20005

Maxime Du Camp, 1852 (ca, printed) 1849-51 (paper negative), View of Esna (Vue Général d'Esneh), Blanquart-Evrard process salt print, Christopher Wahren Fine Photographs, LL/22008

Unidentified photographer, 1914, 24 September, Milky Way around y Cassiopeiae, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30295

J. Cooper Stebbins, 1890, 21 August, Thousand Island Park Hotel, Photographed by the Light of its own Fire, Imperial card, label, Christopher Wahren Fine Photographs, LL/30969

Unidentified photographer, 1915, 11 January, Nebula near Aurigae, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30314

Wilson's Gallery (Greenfield, Illinois), 1860s (ca), Effie Tunnell's Doll, Tintype, carte de visite mount, Christopher Wahren Fine Photographs, LL/30952

Unidentified photographer, 1912, 4 October, Double Cluster in Perseus, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30268

Pierre-Ambroise Richebourg, 1859 (ca), Armes et Armures, [Arsenal de Tsarskoé-Sélo], Albumen print, Christopher Wahren Fine Photographs, LL/20007

Kazumasa Ogawa, 1890 (ca), Iris, Albumen print, hand-coloured, Japanese, Christopher Wahren Fine Photographs, LL/17469

Hill & Adamson, 1843-1847, Fisher Boys, Newhaven, Carbon print, Christopher Wahren Fine Photographs, LL/13037

Unidentified photographer / artist, 1884 (taken) 1886 (ca, print), Lapons (plate 92): Kirsten Andersdatter, [Prince Roland Bonaparte's ethnographic expedition to Lapland], Collotype, Christopher Wahren Fine Photographs, LL/13719

Unidentified photographer, 1911, 14 August, Comet Brooks (1), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30214

Unidentified photographer, 1912, 3 October, Milky Way round Cygni, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30267

Unidentified photographer, 1911, 16 September, Comet Brooks (11), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30231

Unidentified photographer, 1911, 13 September, Comet Brooks (9), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30227

Unidentified photographer, 1914, 17 September, Comet Delavan (2), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30284

Unidentified photographer / artist, 1884 (taken) 1886 (ca, print), Lapons (plate 67):, [Prince Roland Bonaparte's ethnographic expedition to Lapland], Collotype, Christopher Wahren Fine Photographs, LL/13697

Unidentified photographer / artist, 1890 (ca), Sea Cave, Bermuda, [Bermuda album of "Mrs. Welton Stanford, Locust Grove."], Albumen print, Christopher Wahren Fine Photographs, LL/20373

Karl Blossfeldt, 1929 (2nd edition), a. Equisetum hiemale. Winter Horsetail: enlarged 12 times. b. Equisetum maximum. Fox-tailed Asparagus: enlarged 4 times. c. Equisetum hiemale. Winter Horsetail: enlarged 18 times., [Urformen der Kunst / Art Forms in Nature, Pl. 2], Gravure, Christopher Wahren Fine Photographs, LL/14438

Unidentified photographer / artist, 1884 (taken) 1886 (ca, print), Lapons (plate 70):, [Prince Roland Bonaparte's ethnographic expedition to Lapland], Collotype, Christopher Wahren Fine Photographs, LL/13700

Etienne Neurdein, 1900 (ca), Femme des Oulid-Nails, Gelatin silver print, Christopher Wahren Fine Photographs, LL/19998

Unidentified photographer / artist, 1850s (late), Summer Strawberry, Ambrotype, 1/9 plate, Christopher Wahren Fine Photographs, LL/13036

Ermé Desiré, 1865 (ca), Arab father and son in front of idyllized painted backdrop, Carte de visite, Christopher Wahren Fine Photographs, LL/28700

Karl Blossfeldt, 1929 (2nd edition), Parnassia palustris. Common Grass-of-Parnassus. Inner parts of the flower, with the outer petals removed, enlarged 25 times., [Urformen der Kunst / Art Forms in Nature, Pl. 68], Gravure, Christopher Wahren Fine Photographs, LL/14504

Joseph Janvier Woodward, 1871, Section of Liver of Pseudo-Triton, [Report to the Surgeon General of the United States Army on an improved Method of Photographing Histological Preparations by Sunlight" - Issued by the U.S. War Department Surgeon General's Office - Plate No. 5 (of 9).], Albumen print, photo-micrograph, Christopher Wahren Fine Photographs, LL/13891

John Thomson, 1870 (ca), November Effigies, [Street Life in London], Woodburytype, Christopher Wahren Fine Photographs, LL/13081

Unidentified photographer / artist, 1890 (ca), American Consul's Residence, Bermuda, [Bermuda album of "Mrs. Welton Stanford, Locust Grove."], Albumen print, Christopher Wahren Fine Photographs, LL/20393

Bisson frères, 1850s (late) - 1860s (early), Pavillon Rohan, Albumen print, Christopher Wahren Fine Photographs, LL/13040

Lallemand & Hart, 1865, France - Alsace / Département du Bas-Rhin. - Commune de Blaesheim, [Galerie Universelle des Peuples: Alsace, Sixth plate], Albumen print, Christopher Wahren Fine Photographs, LL/13060

M. Frankenstein, 1880 (ca), Canova's theseus Group. Vienna, Albumen print, Christopher Wahren Fine Photographs, LL/13069

Unidentified photographer, 1914, 21 August, Sun partially eclipsed, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30281

Hippolyte Délié, 1865 (ca), Man selling beads, Carte de visite, Christopher Wahren Fine Photographs, LL/30959

Unidentified photographer, 1914, 21 December, Moon, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30303

Unidentified photographer / artist, 1884 (taken) 1886 (ca, print), Lapons (plate 45):, [Prince Roland Bonaparte's ethnographic expedition to Lapland], Collotype, Christopher Wahren Fine Photographs, LL/13686

Karl Blossfeldt, 1929 (2nd edition), Physostegia virginiana. Virginian False Dragon-head. Stem, with calix and caulinary leaves, enlarged 15 times., [Urformen der Kunst / Art Forms in Nature, Pl. 24], Gravure, Christopher Wahren Fine Photographs, LL/14460

Unidentified photographer, 1911, 25 August, Comet Brooks (6), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30224

W. & F. Langenheim, 1845 (ca), Portrait of a gentleman, Daguerreotype, 1/4 plate, Christopher Wahren Fine Photographs, LL/13016

Ermé Desiré, 1870 (ca), Cairo Grocer, Albumen print, Christopher Wahren Fine Photographs, LL/19970

Unidentified photographer / artist, 1884 (taken) 1886 (ca, print), Lapons (plate 26): Offa Dimitrowitch, [Prince Roland Bonaparte's ethnographic expedition to Lapland], Collotype, Christopher Wahren Fine Photographs, LL/13504

Unidentified photographer / artist, 1870 (ca), The Doll's Picture-Book, Carte de visite, Christopher Wahren Fine Photographs, LL/32295

Unidentified photographer / artist, 1858, 3 August, With a Photo of the Studio, Albumen print, Christopher Wahren Fine Photographs, LL/30935

Unidentified photographer / artist, 1884 (taken) 1886 (ca, print), Lapons (plate 39):, [Prince Roland Bonaparte's ethnographic expedition to Lapland], Collotype, Christopher Wahren Fine Photographs, LL/13682

Désiré François Millet, n.d., Stereo daguerreotype of French soldier, Daguerreotype, stereo, detail, Christopher Wahren Fine Photographs, LL/15604

Charles Marville, 1860 (ca), Staircase, Albumen print, Christopher Wahren Fine Photographs, LL/13050

Karl Blossfeldt, 1929 (2nd edition), Forsythia suspensa. Japanese Golden-ball Tree. Young shoot enlarged 10 times., [Urformen der Kunst / Art Forms in Nature, Pl. 57], Gravure, Christopher Wahren Fine Photographs, LL/14493

Alexandre Bertrand, n.d., Portrait of a standing woman holding a folio book, Daguerreotype, stereo, back label, Christopher Wahren Fine Photographs, LL/15611

Unidentified photographer / artist, 1884 (taken) 1886 (ca, print), Lapons (plate 97): Niels Nicolaisen, [Prince Roland Bonaparte's ethnographic expedition to Lapland], Collotype, Christopher Wahren Fine Photographs, LL/13722

Etienne Neurdein, 1900 (ca), Drinking Tea, Gelatin silver print, Christopher Wahren Fine Photographs, LL/19999

W. & F. Langenheim, 1845 (ca), Portrait of a gentleman, Daguerreotype, 1/4 plate, Christopher Wahren Fine Photographs, LL/13017

Etienne Neurdein, 1900 (ca), Women Weaving, Gelatin silver print, Christopher Wahren Fine Photographs, LL/19997

Joseph Janvier Woodward, 1871 (ca), Head Louse (Mount), Albumen print, photo-micrograph, Christopher Wahren Fine Photographs, LL/13889

Karl Blossfeldt, 1929 (2nd edition), Saxifraga willkommniana. Willkomm's Saxifrage. Leaf enlarged 18 times., [Urformen der Kunst / Art Forms in Nature, Pl. 35], Gravure, Christopher Wahren Fine Photographs, LL/14471

James Hill, 1910 (ca), Group of Flowers, Gelatin silver print, brown-toned, Christopher Wahren Fine Photographs, LL/20268

Hippolyte Délié, 1865 (ca), Shoe-Shine Man, Carte de visite, Christopher Wahren Fine Photographs, LL/30955

Unidentified photographer, n.d., Sleeping Baby, Daguerreotype, 1/6 plate, Christopher Wahren Fine Photographs, LL/13022

C. Teufel, 1880s (ca), Bavarian Horses, Albumen print, Christopher Wahren Fine Photographs, LL/20011

Unidentified photographer, 1911, 11 October, Comet Brooks (17), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30244

M. Frankenstein, 1880 (ca), Schiller Monument, Vienna, Albumen print, Christopher Wahren Fine Photographs, LL/19987

Juan Laurent, 1870 (ca), Entrance to the Alhambra, Albumen print, Christopher Wahren Fine Photographs, LL/13074

Unidentified photographer, 1911, 28 September, Comet Brooks (15), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30240

Alphonse Fortier, 1853 (ca), Chateau de Blois, [Blanquart-Evrard's "Souvenirs Photographiques"], Banquart-Evrard process salt paper print, Christopher Wahren Fine Photographs, LL/13038

Unidentified photographer / artist, 1884 (taken) 1886 (ca, print), Lapons (plate 89): Nicolai Nielsen, [Prince Roland Bonaparte's ethnographic expedition to Lapland], Collotype, Christopher Wahren Fine Photographs, LL/13716

Unidentified photographer, 1912, 4 October, Double Cluster in Perseus, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30269

J. Peyton, 1910 (ca), The Empty Chair, Gelatin silver print, Christopher Wahren Fine Photographs, LL/13035

M. Frankenstein, 1880 (ca), Canova's theseus Group. Vienna, Albumen print, Christopher Wahren Fine Photographs, LL/19986

Trutpert Schneider & Sons, n.d., A group standing by the gate of a palatial dwelling, Daguerreotype, stereo, Christopher Wahren Fine Photographs, LL/15614

Karl Blossfeldt, 1929 (2nd edition), Struthiopteris germanica. German Ostrich-fern. Young rolled-up frond enlarged 8 times., [Urformen der Kunst / Art Forms in Nature, Pl. 46], Gravure, Christopher Wahren Fine Photographs, LL/14482

Unidentified photographer, 1911, 28 August, Comet Brooks (7), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30226

James Hill, 1910 (ca), Strand of Flowers, Gelatin silver print, brown-toned, Christopher Wahren Fine Photographs, LL/20265

Stephen Thompson, 1870 (ca), Parthenon: Battle of the Centaurs, Albumen print, Christopher Wahren Fine Photographs, LL/20013

Unidentified photographer, 1914, 21 September, Great Nebula in Andromeda, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30288

Joseph Janvier Woodward, 1871 (ca), Epithelial Cell and Salivary Corpuscles, [Report to the Surgeon General of the United States Army on an improved Method of Photographing Histological Preparations by Sunlight" - Issued by the U.S. War Department Surgeon General's Office - Plate No.9 (of 9).], Albumen print, photo-micrograph, Christopher Wahren Fine Photographs, LL/13086

Unidentified photographer, 1911, 15 August, Comet Brooks (2), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30216

F. Jay Haynes, 1891, Back of a card from the series "Alaska Views", [Alaska Views], Albumen print, back, Christopher Wahren Fine Photographs, LL/17161

F. Jay Haynes, 1891, Str. Queen on Ice, [Alaska Views], Albumen print, Christopher Wahren Fine Photographs, LL/17173

Unidentified photographer, 1880 (ca), Downcast Gaze, Albumen print, Christopher Wahren Fine Photographs, LL/13015

Unidentified photographer, 1911, 26 September, Comet Brooks (14), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30237

Juan Laurent, n.d., Pistols and Swords, Albumen print, Christopher Wahren Fine Photographs, LL/13075

Délié & Béchard, 1871-1872, Planche 7 - Panthéon, [Album du Musée Boulaq], Carbon print, Christopher Wahren Fine Photographs, LL/19979

Unidentified photographer, 1911, 21 September, Comet Brooks (13), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30236

Karl Blossfeldt, 1929 (2nd edition), a. Cassiope tetragona. A variety of heather enlarged 12 times. b. Chrysanthemum leucanthemum. Ox-eye Daisy. Flower-bud enlarged 16 times. c. Same as a., [Urformen der Kunst / Art Forms in Nature, Pl. 28], Gravure, Christopher Wahren Fine Photographs, LL/14464

Unidentified photographer / artist, 1860 (ca), Butcher with Rabbits (detail), Ambrotype, 1/4 plate, detail, Christopher Wahren Fine Photographs, LL/32286

Roy E. "Ted" Marble, 1940 (ca), Hicken's Fur-Bearing Trout, Real photo postcard, Christopher Wahren Fine Photographs, LL/30974

P. Klier, 1890 (ca), 451 Village Buffalo Cart, Printing out paper, Christopher Wahren Fine Photographs, LL/19991

Unidentified photographer / artist, 1890 (ca), Profile Rock, [Bermuda album of "Mrs. Welton Stanford, Locust Grove."], Albumen print, Christopher Wahren Fine Photographs, LL/20380

Hippolyte Délié, 1865 (ca), Man selling beads, Carte de visite, Christopher Wahren Fine Photographs, LL/30958

Joseph Janvier Woodward, 1871 (ca), Striated Muscular Fibres of Mouse (Mountl), [Report to the Surgeon General of the United States Army on an improved Method of Photographing Histological Preparations by Sunlight" - Issued by the U.S. War Department Surgeon General's Office - Plate No. 1 (of 9).], Albumen print, photo-micrograph, Christopher Wahren Fine Photographs, LL/13887

Karl Blossfeldt, 1929 (2nd edition), Polystichum munitum. Prickly Shield-fern. Young rolled-up frond enlarged 6 times., [Urformen der Kunst / Art Forms in Nature, Pl. 38], Gravure, Christopher Wahren Fine Photographs, LL/14474

Unidentified photographer, 1914, 18 February, Pleiades, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30273

M. Frankenstein, 1880 (ca), Schiller Monument, Vienna, Albumen print, Christopher Wahren Fine Photographs, LL/13070

Unidentified photographer, 1850s (ca), Lady with a Flower, Daguerreotype, 1/6 plate, Christopher Wahren Fine Photographs, LL/13019

Juan Laurent, 1870 (ca), Garden of Lindaraja in the Alhambra, Albumen print, Christopher Wahren Fine Photographs, LL/13073

Karl Blossfeldt, 1929 (2nd edition), Salvia aethiopis. Abyssinian Sage: enlarged 4 times., [Urformen der Kunst / Art Forms in Nature, Pl. 65], Gravure, Christopher Wahren Fine Photographs, LL/14501

R. Salleron, 1890 (ca), Ornamental Wall, Cyanotype, Christopher Wahren Fine Photographs, LL/20009

Unidentified photographer, 1914, 24 September, Milky Way around y Cassiopeiae, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30294

Ivan Raoult, 1880 (ca), Wool Spinners, Albumen print, Christopher Wahren Fine Photographs, LL/13012

Unidentified photographer / artist, n.d., Watchmaker at Work, Ambrotype, 1/6 plate, Christopher Wahren Fine Photographs, LL/28222

Unidentified photographer, n.d., Taking the Air at Rockaway Beach, Tintype, 1/4 plate, Christopher Wahren Fine Photographs, LL/32291

Unidentified photographer / artist, 1884 (taken) 1886 (ca, print), Lapons (plate 68): Marit Persdatter, [Prince Roland Bonaparte's ethnographic expedition to Lapland], Collotype, Christopher Wahren Fine Photographs, LL/13698

Karl Blossfeldt, 1929 (2nd edition), Equisetum hiemale. Winter Horsetail. A young shoot enlarged 25 times., [Urformen der Kunst / Art Forms in Nature, Pl. 1], Gravure, Christopher Wahren Fine Photographs, LL/14437

Barnard (London), 1930 (ca), Seated Nude, Gelatin silver print, Christopher Wahren Fine Photographs, LL/19954

Würthle & Spinnhirn, 1880 (ca), Cortina, Albumen print, Christopher Wahren Fine Photographs, LL/13005

Unidentified photographer / artist, 1890 (ca), Woodlands, Bermuda, [Bermuda album of "Mrs. Welton Stanford, Locust Grove."], Albumen print, Christopher Wahren Fine Photographs, LL/20382

Unidentified photographer / artist, 1870s (ca), A woman in kimono posed in front of an elaborately painted backdrop with seaside scene, Ambrotype, kiriwood case, Christopher Wahren Fine Photographs, LL/32288

Unidentified photographer, 1914, 14 April, Praesape, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30277

Hippolyte Délié, 1865 (ca), Women Smoking and Drinking, Carte de visite, Christopher Wahren Fine Photographs, LL/28685

Unidentified photographer / artist, 1890 (ca), Cut in the Road near Governor's, Bermuda, [Bermuda album of "Mrs. Welton Stanford, Locust Grove."], Albumen print, Christopher Wahren Fine Photographs, LL/20368

J.N. Chamberlain, 1896, 19 August, Waterspout off Oak Bluffs, Cottage City, Boudoir card, Christopher Wahren Fine Photographs, LL/30967

Unidentified photographer / artist, 1890 (ca), Screw Palm, Bermuda, [Bermuda album of "Mrs. Welton Stanford, Locust Grove."], Albumen print, Christopher Wahren Fine Photographs, LL/20397

Karl Blossfeldt, 1929 (2nd edition), Asclepias syriaca - cornuti. Milkweed, Swallow-wort. Flower enlarged 18 times., [Urformen der Kunst / Art Forms in Nature, Pl. 81], Gravure, Christopher Wahren Fine Photographs, LL/14517

Unidentified photographer / artist, 1890 (ca), View of St. George, Bermuda, [Bermuda album of "Mrs. Welton Stanford, Locust Grove."], Albumen print, Christopher Wahren Fine Photographs, LL/20359

Maxime Du Camp, 1849-1851 (paper negative) 1852 (ca, print), Temple of Dendrah, [Egypte, Nubie, Palestine et Syrie, pl. 19], Blanquart-Evrard process salt print, Christopher Wahren Fine Photographs, LL/19975

Unidentified photographer, 1911, 22 August, Comet Brooks (5), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30221

Lallemand & Hart, 1865, France - Alsace / Département du Bas-Rhin. - Commune de Krautergersheim / Costume de fête, avec les bonnets-soleils, [Galerie Universelle des Peuples: Alsace, Fifth plate], Albumen print, Christopher Wahren Fine Photographs, LL/13059

Unidentified photographer, 1914, 19 December, Pleiades, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30299

Unidentified photographer, 1914, 19 December, Pleiades, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30300

Mary Brock (Greencastle, Ind.), 1865 (ca), Portrait of a lady, Carte de visite, Christopher Wahren Fine Photographs, LL/32300

Karl Blossfeldt, 1929 (2nd edition), a. Equisetum hiemale. Winter Horsetail: enlarged 8 times. b. Equisetum arvense. Bottle-brush, False Horsetail. Fruit enlarged 12 times., [Urformen der Kunst / Art Forms in Nature, Pl. 6], Gravure, Christopher Wahren Fine Photographs, LL/14442

Unidentified photographer, 1912, 4 October, Persei, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30271

Ivan Raoult, 1880 (ca), Cossacks of the Cavalry, Albumen print, Christopher Wahren Fine Photographs, LL/13079

Karl Blossfeldt, 1929 (2nd edition), Achillea filipendulina. Noble Yarrow. Cyme enlarged 15 times., [Urformen der Kunst / Art Forms in Nature, Pl. 118], Gravure, Christopher Wahren Fine Photographs, LL/14554

Unidentified photographer, 1911, 28 September, Comet Brooks (15), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30239

Karl Blossfeldt, 1929 (2nd edition), Scolopendrium vulgare. Hart's-tongue Fern. Young rolled-up fronds enlarged 6 times., [Urformen der Kunst / Art Forms in Nature, Pl. 36], Gravure, Christopher Wahren Fine Photographs, LL/14472

F. Jay Haynes, 1891, Indian Ave. Sitka, [Alaska Views], Albumen print, Christopher Wahren Fine Photographs, LL/17184

F. Jay Haynes, 1891, Trading Store & Greek Church Sitka, [Alaska Views], Albumen print, Christopher Wahren Fine Photographs, LL/17185

Unidentified photographer / artist, 1884 (taken) 1886 (ca, print), Lapons (plate 94):, [Prince Roland Bonaparte's ethnographic expedition to Lapland], Collotype, Christopher Wahren Fine Photographs, LL/13721

J. Zybach & Co., 1900 (ca), Undaunted by the Waves, Printing out print, Christopher Wahren Fine Photographs, LL/32307

Unidentified photographer, 1911, 21 September, Comet Brooks (13), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30235

Joseph Janvier Woodward, 1871, Title page, [Report to the Surgeon General of the United States Army on an improved Method of Photographing Histological Preparations by Sunlight" - Issued by the U.S. War Department Surgeon General's Office], Title page, Christopher Wahren Fine Photographs, LL/13083

Unidentified photographer, 1911, 25 August, Comet Brooks (6), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30223

Barnard (London), 1930 (ca), Distant View, Gelatin silver print, brown-toned, Christopher Wahren Fine Photographs, LL/19955

Unidentified photographer, 1911, 18 August, Comet Brooks (4), Gelatin silver print, Christopher Wahren Fine Photographs, LL/30220

Unidentified photographer, 1915, 11 January, Great Nebula in Orion, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30305

Ivan Raoult, 1880 (ca), Georgian Woman, Albumen print, Christopher Wahren Fine Photographs, LL/13014

Karl Blossfeldt, 1929 (2nd edition), Chrysanthemum parthenium. Feverfew chrysanthemum. Leaf enlarged 5 times., [Urformen der Kunst / Art Forms in Nature, Pl. 50], Gravure, Christopher Wahren Fine Photographs, LL/14486

Etienne Carjat, 1880 (ca, print), The painter Puvis de Chavannes, [Galerie Contemporaine, Litteraire, Artistique], Woodburytype, Christopher Wahren Fine Photographs, LL/19966

Unidentified photographer, 1914, 2 April, Moon, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30274

Unidentified photographer, n.d., Preparing a Dose, Tintype, Christopher Wahren Fine Photographs, LL/28226

Unidentified photographer, 1892 (ca), Nevada Falls, Yosemite, Cyanotype, Christopher Wahren Fine Photographs, LL/13009

Unidentified photographer, 1912, 1 April, 9:30 pm, Moon partially eclipsed, Gelatin silver print, Christopher Wahren Fine Photographs, LL/30259