Bisson frères, 1853, Tête humaine désarticulee. Préparée par Phillippe Pottau, Prép.r du Muséum. (du Cabinet de Mr. A. Devéria. mars 1853) [Dissected human skull], Salted paper print, from wet collodion on glass negative, Universiteitsbibliotheek Utrecht, R-FOL-280[5], LL/48898

Louis Auguste Bisson, n.d., Skulls from the Philippines and Mariannes (detail), Lithograph, detail, Christopher Wahren Fine Photographs, Christopher Wahren Fine Photographs - Auction (Skylight Gallery Catalog 28,April 30, 2009, #9), LL/32284

Nahum Ellan Luboshez, 1910 (ca), X-Ray of Skull, X-ray, 29.8 x 24.7 cm, Harry Ransom Humanities Research Center at the University of Texas at Austin, HRC, LL/6121

Joel-Peter Witkin, 1990, Head of a Dead Man, Mexico City, Gelatin silver print, toned, h: 10.8 x w: 13 in / h: 27.4 x w: 33 cm, Etherton Gallery, LL/22227

Unidentified photographer / artist, n.d., Syphilis of skull. Path. [pathological] series #14763. World War 1 era., National Museum of Health and Medicine, LL/31923

N. Charmantray (Rouen), 1890s, A French scientist surrounded by bones, Albumen print, 6.9 x 8.8 in (177 mm x 223 mm), Paul Frecker, LL/12164

Unidentified radiographer, 1966, [Grenade embedded in forehead. Vietnam war], X-ray, National Museum of Health and Medicine, LL/31933

John Heartfield, 1924, After ten years: fathers and sons, Photomontage, Source requested, LL/83

John Reekie, 1865, April, A Burial Party, Cold Harbor, VA, [Gardner's Photographic Sketch Book of the War. Incidents of the War, pl. 94], Albumen print, 7 x 9 in, Lee Gallery, Courtesy of Lee Gallery (Z1407), LL/14025

Duane Michals, n.d., Untitled, Photogravure, 21st Editions, LL/837

A.A. Robinson, 1906 (ca), A Students Dream, Gelatin silver print, sepia-toned, 7 1/4 x 9 5.8 in, Larry Gottheim, Be-hold, Inc, Courtesy of Larry Gottheim - Be-Hold (46 / 210), LL/8148

Philippe Halsman, 1951 (ca) 1972 (print), In Voluptate Mors,, Gelatin silver print, h: 37 x w: 49 in / h: 94 x w: 124.5 cm, Etherton Gallery, LL/22164

Andrea Modica, 2000, C18: Male, 36 Years Old, Colorado Springs, CO, [Human Being], Edwynn Houk Gallery, LL/5154

Andrea Modica, 2000, #20: Male, 61 Years Old, Colorado Springs, CO, [Human Being], Edwynn Houk Gallery, LL/5155

Dominic Rouse, 2002, Ecce Homo, Gelatin silver print / Platinum-palladium print, Provided by the artist - Dominic Rouse, © - Dominic Rouse - All rights reserved (www.dominicrouse.com), LL/9649

Unidentified photographer / artist, 1870, 30 Sept (after), SP310 Cranium with an Iron Arrow-Head impacted in the left Temporal Bone, Albumen print, National Museum of Health and Medicine, LL/31921

Unidentified photographer / artist, n.d., Untitled, Private collection of Nigel Maister, LL/15105

Joel-Peter Witkin, n.d., What Is Poetry If We See So Little, 21st Editions, LL/852

Joel-Peter Witkin, n.d., Sleep, 21st Editions, LL/848

Mike Robinson, 2003, March, Melancholy, Daguerreotype (Contemporary), 1/4 plate, Provided by the artist - Mike Robinson, © Mike Robinson & Spring Hurlbut - Courtesy of the artists (www.centurydarkroom.com) - Collection of the artists, LL/9559

Joel-Peter Witkin, n.d., Sleep Faster, 21st Editions, LL/853

Hans Watzek, 1898, Stilleben, [Die Kunst in der Photographie (Art Folio #3)], Photogravure-Chine-collé, multiple colors, 11.3 x 18.0 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/16432

Frantisek Drtikol, 1925, Vanité, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/7034

William Henry Jackson, n.d., Skulls of three Cliff Dwellers, Albumen print, 4 x 6 1/2 in, Larry Gottheim, Be-hold, Inc, Courtesy of Larry Gottheim - Be-Hold (50 / 40), LL/22356

T.R. Williams, n.d., Still life, Stereocard, Stereographica - Antique Photographica, Courtesy of Bryan and Page Ginns (#14 / 341), LL/11207

Robert Hubert Payelle (1891-1971), 1930 (ca), Crâne humain, Gelatin silver print, 23.6 x 29.5 cm, Neret-Minet Tessier, Auction - Photographies, 10 November 2011, Lot: 95, LL/44512

Unidentified photographer, 1935, Skull no. 2, photograph B [Mrs. Ruxton Photograph B], [The Buck Ruxton "Jigsaw Murders" case], Photographic print, University of Glasgow, Library, LL/45752

Wayne Martin Belger, n.d., Yama, Front, [Yama camera], Color image, Provided by the artist - Wayne Martin Belger, LL/44810

Wayne Martin Belger, n.d., Yama, Side, [Yama camera], Color image, Provided by the artist - Wayne Martin Belger, LL/44811

Wayne Martin Belger, n.d., Third Eye Camera, [Third Eye Camera], Color image, Provided by the artist - Wayne Martin Belger, LL/44839

Wayne Martin Belger, n.d., Third Eye Camera, [Third Eye Camera], Color image, Provided by the artist - Wayne Martin Belger, LL/44840