"folder\n\n1"@en . . "Robert E. Cone collection"@en . . . "First Sergeant Joseph Cohen was a member of the 260th Antitank Division and participated in the liberation of the Ohrdruf and Mauthausen concentration camps,"@en . . "United States Holocaust Memorial Museum"@en . "1945 April 13-1945 May 09" . . . "The Robert E. Cone collection is arranged in a single series."@en . . "The Robert E. Cone collecton consists of two letters from First Sergeant Joseph Cone, 260th Antitank Division, who participated in the liberation of Ohrdruf and Mauthausen concentration camps, to his wife, Ruth Cone, about liberation."@en . . . "irn501899" .