Auschwitz Memorial / Muzeum Auschwitz - A red triangle that marked 'political prisoners' in the system of German Nazi concentration camps was the most common among prisoners registered at Auschwitz. In 1933,
Concentration camp inmate uniform jacket worn by a Polish Jewish prisoner in several concentration camps — Google Arts & Culture
Concentration camp uniform jacket worn by a Polish Jewish prisoner - Collections Search - United States Holocaust Memorial Museum
Concentration camp uniform jacket and pants worn by a Catholic Polish prisoner in several camps — Google Arts & Culture
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