. "Post-liberation photographs of Buchenwald concentration camp"@en . "irn506446" . "folder\n\n1"@en . "1945 April" . "David Pollock served with a Royal Canadian Air Force Unit during World War II and witnessed events at the Buchenwald concentration camp immediately following liberation."@en . . . "Contains nine black-and-white photographs taken by David H. Pollack in April 1945 following the liberation of Buchenwald."@en . . "United States Holocaust Memorial Museum"@en . . . . .