This primary source comes from the Records of the Central Intelligence Agency.
National Archives Identifier:
305896Full Citation: Auschwitz I Main Camp - Oswiecim, Poland; 4/4/1944; Aerial Photography of Auschwitz Concentration Camp 1978 – 1979; Records of the Central Intelligence Agency, Record Group 263; National Archives at College Park, College Park, MD. [Online Version, https://www.docsteach.org/documents/document/auschwitz-i-main-camp-oswiecim-poland-4-4-1944, May 16, 2024]