letter, From: Maruszewski, Aleksander To: Maruszcidski, Laura in Staszow district Radom (Poland) - Auschwitz 20 February 1944

Note: This prisoner arrived in camp on 29 July 1943. "July 29 1943 –Nos. 131453-131061 are given to 609 male prisoners and nos. 50545-50640 are given to 96 female prisoners sent by the Sipo and SD for the Radom District” (Auschwitz Chronicle p. 450). Note 2: Subcamp Monowitz, also called BUNA, employed more than 100 000 prisoners in its factory of chemical products run by I.G. Farben which made synthetic rubber (Buna). It was in operation from November 1943 to January 1945.