Nhem Ein. Untitled (prisoner #3 of the Khmer Rouge). 1975–79. Gelatin-silver print, reprinted by The Photo Archive Group, 1994. 14 × 11″. The Arthur M. Bullowa Fund and Geraldine Murphy Fund. © 1997 The Photo Archive Group

Approximately twenty black-and-white photographs from S-21 (now the Tuol Sleng Museum of Genocide), a secret Khmer Rouge prison in Cambodia.