Postcard designed by Franciszek Tadeusz Myszkowski that was used as an entrance ticket to the Auschwitz Museum in 1948

- postcard with a diagram of Auschwitz camp with explanations. The postcard was designed by F. T. Myszkowski and published by the organization "Stowarzyszenie Opieka nad Oświęcimiem" (Association for the Maintenance of the Auschwitz Memorial Site). On the other side, a postmark dated 4 October 1948.