Air Photo Evidence: Auschwitz, Treblinka, Majdanek, Sobibor, Bergen Belsen, Belzec, Babi Yar, Katyn Forest by Ball, John C - 1992

Canada: Ball Resource Services Llimited. Paperback. 116 pages. Index. Profusely illustrated in black and white. "I selected the 1939 to 1945 air photos of Europe and western Russia during April and May, 1992 from the collection at the U.S. National Archives Air Photo Library in Alexandria, Virginia. The photos were interpreted in Vancouver using a Yena Interpreterscope and a table stereo viewing magnifier. I then enlarged selected photos using a Pro Lab 4 x 5 inch enlarger, and had them scanned for publication at 150 lines per inch." - from page ii. Average wear. Unmarked. A sound copy. . Good. 1992. First Edition.