SZT3002172: Bulgarian soldiers in Bucharest, 1917 (b/w photo) / Bridgeman Images

SZT3001232: Pierre Curie, 1902 (b/w photo) / Bridgeman Images

SZT3001463: U-boat war in the Second World War: Allied shipwrecked (b/w photo) / Bridgeman Images

SZT3004406: Buster Keaton with members of the National Guard, 1928 (b/w photo) / Bridgeman Images

SZT3004783: Kaiser Wilhelm II decorates soldiers at the Eastern front, 1917 (b/w photo) / Bridgeman Images

SZT3004544: Nibelungen scene by Richard Wagner (b/w photo) / Bridgeman Images

SZT3004944: Bela Bartok (b/w photo) / Bridgeman Images

SZT3002183: Serbian troops marching, 1914 (b/w photo) / Bridgeman Images

SZT3002488: Stanley Baldwin and his wife, 1928 (b/w photo) / Bridgeman Images

SZT3004105: Willy Fritsch in 'Spies', 1928 (b/w photo) / Bridgeman Images

SZT3002181: Japanese soldiers fighting in China, 1933 (b/w photo) / Bridgeman Images

SZT3001358: Frankfurt / Main - Hannover, 1922 (b/w photo) / Bridgeman Images

SZT3000454: Vladimir Ilyich Lenin, N.D. Krupskaya and M.I. Ulyanova, 1918 (b/w photo) / Bridgeman Images

SZT3002092: German artillery observation post 1915 (b/w photo) / Bridgeman Images

SZT3003412: Gary Cooper in 'Desire', 1936 (b/w photo) / Bridgeman Images

SZT3004041: Bicycle path, 103- (b/w photo) / Bridgeman Images

SZT3003007: Unemployment demonstration during the Great Depression, 1932 (b/w photo) / Bridgeman Images

SZT3001657: Armored car of the police on the Eastern front, 1942 (b/w photo) / Bridgeman Images

SZT3001215: Veterinary students study animal pieces, 1940 (b/w photo) / Bridgeman Images

SZT3000436: Soldiers of the SS Bodyguard regiment 'Adolf Hitler' on the Eastern front, 1944 (b/w photo) / Bridgeman Images

SZT3001540: Sleeping crew on a German U-boat in the Second World War (b/w photo) / Bridgeman Images

SZT3001295: Philipp Lenard (b/w photo) / Bridgeman Images

SZT3001390: Arrival of Vice Admiral Count von Spee in Valparaiso, 1914 (b/w photo) / Bridgeman Images

SZT3002547: Dancers perform the Black Bottom, 1926 (b/w photo) / Bridgeman Images

SZT3002677: Manfred von Brauchitsch, 1939 (b/w photo) / Bridgeman Images

SZT3002862: Scene from Schiller's 'The Robbers', 1932 (b/w photo) / Bridgeman Images

SZT3001246: Leni Riefenstahl and Hans Ertl on the Reich sports ground in order to prepare the film Olympia, 1938 (b/w photo) / Bridgeman Images

SZT3001698: German infantry on the march, 1916 (b/w photo) / Bridgeman Images

SZT3000461: Leon Deutsch and Paul Axelrod, 1903 (b/w photo) / Bridgeman Images

SZT3001056: Nelly Beese, the first German pilot (b/w photo) / Bridgeman Images

SZT3004877: Mahatma Gandhi (b/w photo) / Bridgeman Images

SZT3000065: Merchants demonstrate in Bombay against British colonial rule, 1930 (b/w photo) / Bridgeman Images

SZT3003376: Rudolf Caracciola and Adolf Hitler, 1939 (b/w photo) / Bridgeman Images

SZT3003753: Julius Curtius (b/w photo) / Bridgeman Images

SZT3002974: Elizabeth Arden with a Great Dane, 1920 (b/w photo) / Bridgeman Images

SZT3000610: Prisoners in a camp in the Soviet Union, 1926 (b/w photo) / Bridgeman Images