SZT5180750: Martin Luther and Ulrich Zwingli in Marburg, 1529 / Bridgeman Images

SZT5180762: Police detectives working on the Matuschka case have breakfast, 1931 / Bridgeman Images

SZT5180985: German truck on the Eastern Front, 1943 / Bridgeman Images

SZT5181089: Proclamation, 1941, German Photographer, (20th Century) / Bridgeman Images

SZT5181095: General Albert Kesselring at the beginning of the Russian campaign, 1941, German Photographer, (20th Century) / Bridgeman Images

SZT5181098: The Deutsche Wochenschau on the Russian campaign, 1941 / Bridgeman Images

SZT5180241: The foundation of the Volkswagen factory, 1938 / Bridgeman Images

SZT5180185: Alexander Lernet-Holenia / Bridgeman Images

SZT5180683: Soldiers of the Red Army after the capture of Berlin, 1945, German Photographer, (20th Century) / Bridgeman Images

SZT5180737: Cover image of the book "Eyn geystlich edles Buchleynn. von rechter vnderscheyd vnd vorstand. was der alt vn[d] new mensche sey. Was Adams vn[d] was gottis kind sey. vn[d] wie Ada[m] ynn vns sterben vnnd Christus ersteen sall" by Martin Luther, 1516 / Bridgeman Images

SZT5180740: Martin Luther reciting his most important teachings / Bridgeman Images

SZT5180758: Death mask of Martin Luther / Bridgeman Images

SZT5172085: Advertisement poster in As, 1938 / Bridgeman Images

SZT5172208: One-pot meal in Graz, 1938 / Bridgeman Images

SZT5172244: Winnie Mae of Oklahoma, 1933 / Bridgeman Images

SZT5172268: Focke-Wulf FW 200 Condor, around 1938 / Bridgeman Images

SZT5172274: Focke-Wulf Condor, around 1938 / Bridgeman Images

SZT5172286: Acceptance of a Lufthansa aircraft, 1929 / Bridgeman Images

SZT5172289: Apron of an airport, 1926 / Bridgeman Images

SZT5172292: Junkers G 24, 1926, Unknown photographer, (20th century) / Bridgeman Images

SZT5172295: Foundation of the Lufthansa, 1926, Unknown photographer, (20th century) / Bridgeman Images

SZT5172331: The Rangsdorf Airport, 1939 / Bridgeman Images

SZT5172334: Inauguration of the Cologne Airport, 1926 / Bridgeman Images

SZT5172068: Gymnastics, 1920s / Bridgeman Images

SZT5172165: Swearing-in of the Tiroler Jaegerregiement, 1938 / Bridgeman Images

SZT5172195: Referendum in Spitz an der Donau, 1938 / Bridgeman Images

SZT5172231: Training of Lufthansa stewardesses, 1938 / Bridgeman Images

SZT5172237: Training of Lufthansa stewardesses, 1938 / Bridgeman Images

SZT5172240: Training of Lufthansa stewardesses, 1938 / Bridgeman Images

SZT5172246: Focke-Wulf FW 200 "Condor", c. 1938 / Bridgeman Images

SZT5172227: Biochemistry lecture at the Hebrew University of Jerusalem, 1932 / Bridgeman Images

SZT5172285: Junkers F13 D1 "Nachtigall" ("Nightingale"), 1929 / Bridgeman Images

SZT5172251: North Atlantic Flight, 1938 / Bridgeman Images

SZT5172266: Heinkel He 70, 1934 / Bridgeman Images

SZT5172324: Airfield Fichtenwalde, 1912 / Bridgeman Images

SZT5172302: Expedition flight to Asia, 1926, Unknown photographer, (20th century) / Bridgeman Images