File:Bundesarchiv Bild 183-45534-0005, Kz Mauthausen, Besuch Heinrich Himmler, Franz Ziereis.jpg - Wikimedia Commons
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Reichsfuehrer SS Heinrich Himmler and his entourage inspect the Wiener Graben quarry during an official tour of the Mauthausen concentration camp. - Collections Search - United States Holocaust Memorial Museum
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