Unidentified photographer / artist, 1860 (ca), Male nude, Italy, Salt print, 3 3/4 x 6 1/8, Charles Nes Photography LLC New York - Paris, LL/5913

Gaudenzio Marconi, 1870 (ca), Le Tireur d'Epine, Albumen print, 8 3/4 x 6 3/8, Charles Nes Photography LLC New York - Paris, LL/5808

Eadweard Muybridge, 1880s (ca), Plate 300: Foot-ball drop kick, [Animal Locomotion], Collotype, 13 x 8.75 in, Lee Gallery, Courtesy of Lee Gallery (Y1188), LL/13209

Thomas Eakins, 1883 (ca), [Thomas Eakins and John Laurie Wallace at the Shore], Platinum print, 25.5 x 20.4 cm (10 1/16 x 8 1/16 in), Metropolitan Museum of Art, David Hunter McAlpin Fund, 1943 (43.87.23), LL/6331

Thomas Eakins, 1883, Unidentified Student, Platinum print, 7 7/8 x 3 15/16 in (19.9 x 10.0 cm), Smithsonian Hirshhorn Museum and Sculpture Garden, Gift of Joseph H. Hirshhorn, 1966, Accession Number: 83.30, LL/37587

Thomas Eakins, 1890-1892 (ca), Standing Nude (Samuel Murray), Cyanotype, 4 3/8 x 3 11/16 in (11.1 x 9.3 cm), Smithsonian Hirshhorn Museum and Sculpture Garden, Gift of Joseph H. Hirshhorn, 1966, Accession Number: 83.108, LL/37582

Wilhelm von Gloeden, 1900 (ca), Untitled (frontal nude, seaside), Albumen print, 8 1/2 x 6 1/2 in (21.6 x 16.5 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction May 20, 2010, Sale 2215 Lot 244), LL/37149

Wilhelm von Gloeden, 1900 (ca), Untitled (Two young men in a Sicilian garden), Albumen print, 8 3/4 x 6 3/4 in (22.2 x 17.1 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, Dec 7, 2006, #2097, Lot 358), LL/15992

Wilhelm Plüschow, 1900 (ca), Untitled (Young boy leaning against rock), Albumen print, 6 1/4 x 4 1/2 in (15.9 x 11.4 cm), Swann Galleries - New York, Courtesy of Swann Galleries (Auction, Dec 7, 2006, #2097, Lot 357), LL/15991

Wilhelm Plüschow, 1890-1900, A portrait of a young male semi-nude with a fur wrap (Italy), Albumen print, 16 x 21.5 cm, Dennis George Crow, Courtesy of Dennis George Crow (www.dennisgeorgecrow.com), LL/10526

Wilhelm Plüschow, 1900 (ca), Untitled [Taormina, Italy], Platinum print, 26.8 x 12.9 cm (10.5 x 5 ), Galerie Johannes Faber, LL/1725

George H. Seeley, 1910, Nude, the Pool, [Camera Work, no. 29, pl. 06], Photogravure, 6.5 x 8 in, Peter Fetterman Gallery, LL/581

Lionel Wendt, 1930s, Male nule - Ceylon [nu masculin], Photographic print, Private collection of Michel Mégnin, LL/45789

George Platt Lynes, 1948 (ca), Nicholas Magallanes & Francisco Moncion in Orpheus, Silver print, Vance Martin, LL/7863

George Platt Lynes, 1950 (ca), Jack Fontan, Silver print, Vance Martin, LL/7855

Clifford Coffin, 1955, Robert Bishop, Silver print, Vance Martin, LL/7862

Horst, 1952, Male Nude II, Silver Gelatin print, 20 x 16 in, Fay Gold Gallery, LL/5321

Les Krims, 1973, Paul Diamond Drawing Edward Weston's Piss Portrait, Buffalo, New York, [Piss Portraits], Inkjet print, Provided by the artist - Les Krims, Courtesy of the artist, LL/14715

Jo Brunenberg, 1984, Atlantic Wall 20, Martin, Silver print, Vance Martin, LL/7860

Robert Mapplethorpe, 1985, Ken Moody [One of five images printed by Robert Mapplethorpe and Deli Sacilotto], Photogravure, 23 x 18 3/4, Charles Nes Photography LLC New York - Paris, LL/5914

John Dugdale, n.d., I Could Not See to See, Photogravure, 21st Editions, LL/809

Rolf Koppel, 1999, Will as a Faun, Gelatin silver print, 17.25 x 14.3, Andrew Smith Gallery, LL/2523

Greg Gorman, 1994, Aino III, Santa Fe, Gelatin silver print, 30 x 40, Fahey / Klein Gallery, LL/4654

Herb Ritts, 1995, Bill T. Jones, Los Angeles, Gelatin silver print, Staley+Wise Gallery, LL/5721

Michal Macku, 1999, 104-4 - 4/12, Silver Gelatin black and white emulsion collage: gellage, 16 x 20 in, Fay Gold Gallery, LL/5337

Joe Ziolkowski, 1990, Walking the Line, Catherine Edelman Gallery, LL/4099

Victor Vazquez, 1996, Birdman, Hand painted silver print with wax, 48 x 48, Seraphin Gallery, LL/4418

Bill Jacobson, n.d., Untitled, Photogravure, 21st Editions, LL/815

Michal Macku, n.d., Untitled, Platinum print, 11 x 14 on 16 x 20, 21st Editions, LL/797

Anderson & Low, n.d., #257, [Nude Studies of the Danish National Gymnastic Team], Gelatin silver print, John Stevenson Gallery, LL/5487

Arthur Tress, n.d., Untitled, Photogravure, 21st Editions, LL/817

Joy Goldkind, 2006, Adagio #51, [Adagio], Bromoil print, 50.8 x 61 cm, Provided by the artist - Joy Goldkind, LL/20507