. "United States Holocaust Memorial Museum"@en . . . . "Martin and Emma Jonas papers"@en . . . "folder\n\n1"@en . "The papers relate to the experiences of the Jonas family during the Holocaust and consist of photographs from Deggendorf DP camp, poetry about the Glimmer factory in Theresienstadt, identification cards, and medical documents."@en . . . . . "irn522115" .