Uncovered Photos of Khmer Rouge Prisoners at S-21

A pile of mugshots provided to the Documentation Center of Cambodia by an anonymous collector. (Credit: DC-Cam)

A staff member sorts through photographs recently donated to the center. (Credit: DC-Cam)

A staff member sorts through photographs recently donated to the center. (Credit: DC-Cam)

Each photograph lists the subject’s name and birthplace on the back of the picture. (Credit: DC-Cam)

Director of Documentation Center of Cambodia, Youk Chhang arranges photos, a part of about a thousand of newly-discovered photo collection of detainees at the former Khmer Rouge main prison S-21, in his office in Phnom Penh. (Credit: AP)