SZT3018759: Hermann Bahr, 1912 (b/w photo) / Bridgeman Images

SZT3018762: Hermann Bahr, 1899 (b/w photo) / Bridgeman Images

SZT3018774: Henry van de Velde, 1932 (b/w photo) / Bridgeman Images

SZT3018813: Munitions production at Chrylser in Detroit, 1943 (b/w photo) / Bridgeman Images

SZT3018861: Fall maneuvers in Japan, 1914 (b/w photo) / Bridgeman Images

SZT3018864: Japanese attack on Port Arthur at the beginning of the Russo-Japanese War, 1904 (b/w photo) / Bridgeman Images

SZT3018897: TV event for the Berlin Hitler Youth (b/w photo) / Bridgeman Images

SZT3018921: Demonstration on how to extinguish a firebomb, 1943 (b/w photo) / Bridgeman Images

SZT3018939: Adolf Hitler with Wilhelm Brueckner and Oskar von Hindenburg at Neudeck estate, 1934 (b/w photo) / Bridgeman Images

SZT3018655: German engineers remove an explosive charge from railway tracks (b/w photo) / Bridgeman Images

SZT3018679: German Stuka on the way to Crete, 1941 (b/w photo) / Bridgeman Images

SZT3018691: Ferdinand Gregorovius (b/w photo) / Bridgeman Images

SZT3018730: Marching soldiers in 'Battle Squadron Luetzow', 1941 (b/w photo) / Bridgeman Images

SZT3018748: Ursula Grabley in 'Grossalarm', 1938 (b/w photo) / Bridgeman Images

SZT3018751: Pu-Yi, 1928 (b/w photo) / Bridgeman Images

SZT3018754: Emperor Charles I with his wife Zita (b/w photo) / Bridgeman Images

SZT3018763: Hermann Bahr, 1902 (b/w photo) / Bridgeman Images

SZT3018838: Theo Lingen and Jacob Tiedtke in 'Tarfuffe' at the Volksbuehne in Berlin (b/w photo) / Bridgeman Images

SZT3018841: Theo Lingen (right) in 'Der Doppelgaenger', 1933 (b/w photo) / Bridgeman Images

SZT3018859: Japanese capture of Manchuria, 1931/32 (b/w photo) / Bridgeman Images

SZT3018880: Kindergarten during WWI, 1915 (b/w photo) / Bridgeman Images

SZT3018886: Rudolf Schmundt, 1944 (b/w photo) / Bridgeman Images

SZT3018969: Junkers airplane factory in Dessau, 1926 (b/w photo) / Bridgeman Images

SZT3018975: Paul Hartmann in 'Above All in the World', 1941 (b/w photo) / Bridgeman Images

SZT3018981: Ernst Lautz (b/w photo) / Bridgeman Images

SZT3018952: Loudspeaker of the American army during a maneuver, 1935 (b/w photo) / Bridgeman Images

SZT3018990: Husband and wife cooking, 1927 (b/w photo) / Bridgeman Images

SZT3018959: Tuebben, Walter von Reichenau and Audoersch at an armed forces' tennis tournament, 1937 (b/w photo) / Bridgeman Images

SZT3019008: New docks and piers of Norddeutsche Lloyd in Hoboken, 1903 (b/w photo) / Bridgeman Images

SZT3019026: Memorial for fallen students at Yale University, 1927 (b/w photo) / Bridgeman Images

SZT3019031: Princeton University, 1931 (b/w photo) / Bridgeman Images

SZT3018982: Friedrich Kayssler (b/w photo) / Bridgeman Images

SZT3019000: Goldmine in Montana, 1929 (b/w photo) / Bridgeman Images

SZT3019097: William Smith during the departure parade, 1932 (b/w photo) / Bridgeman Images

SZT3019048: Opening of the Pergamon Museum, 1930 (b/w photo) / Bridgeman Images

SZT3019090: American soldiers on winter maneuvers, 1940 (b/w photo) / Bridgeman Images