SZT2994353: Ludwig Heck with a young gorilla, 1931 (b/w photo) / Bridgeman Images

SZT2995890: Aristide Briand during a speech before the League of Nations, 1929 (b/w photo) / Bridgeman Images

SZT2995941: Emperor Wilhelm II during a maneuver at Friedland, 1911 (b/w photo) / Bridgeman Images

SZT2995889: Joseph Stalin (b/w photo) / Bridgeman Images

SZT2995916: Two women camping, 1930 (b/w photo) / Bridgeman Images

SZT2995986: Mercedes-Benz '2 Liter' convertible type, 1928 (b/w photo) / Bridgeman Images

SZT2995998: Prince Gustaf Lennart Nicolaus Paul of Sweden in a Mercedes-Benz, 1930 (b/w photo) / Bridgeman Images

SZT2996022: Paula Busch as Lady Hamilton, 1925 (b/w photo) / Bridgeman Images

SZT2996065: Wanderer convertible, 1928 (b/w photo) / Bridgeman Images

SZT2996102: March of the Communist Party in Berlin, 1927 (b/w photo) / Bridgeman Images

SZT2996118: Election poster of the DVP, 1930 (b/w photo) / Bridgeman Images

SZT2996021: Australian mail coach, 19th century (b/w photo) / Bridgeman Images

SZT2996784: Dr. Karl von Grolmann, Prussian General (b/w photo) / Bridgeman Images

SZT2996816: Parents say goodbye to their children at the Stettiner train station in Berlin, 1937 (b/w photo) / Bridgeman Images

SZT2996822: Maintenance of a steam locomotive, 1936 (b/w photo) / Bridgeman Images

SZT2995530: Car tour of American students through Europe, 1933 (b/w photo) / Bridgeman Images

SZT2995566: Henri Dunant (b/w photo) / Bridgeman Images

SZT2996928: Beauty pageant in Berlin, 1931 (b/w photo) / Bridgeman Images

SZT2996931: Carole Lombard (b/w photo) / Bridgeman Images

SZT2996934: Prince Regent Luitpold (b/w photo) / Bridgeman Images

SZT2996967: Salzburg pageant: 'Everyman' (b/w photo) / Bridgeman Images

SZT2996991: English female stump speaker, 1910 (b/w photo) / Bridgeman Images

SZT2997003: Women's fashion from 1913 (b/w photo) / Bridgeman Images

SZT2997012: Richard Strauss, 1934 (b/w photo) / Bridgeman Images

SZT2997045: Louis Bleriot and his wife after the Channel crossing, 1909 (b/w photo) / Bridgeman Images

SZT2997060: Eastern European agricultural workers are taught how to milk, 1942 (b/w photo) / Bridgeman Images

SZT2997078: Publishing house of the Sueddeutsche Verlag in Munich (b/w photo) / Bridgeman Images

SZT2997104: Horse sports: Dressage (b/w photo) / Bridgeman Images

SZT2997109: Handball (b/w photo) / Bridgeman Images

SZT2997112: Handball (b/w photo) / Bridgeman Images

SZT2997119: Released prisoners of war in Munich (b/w photo) / Bridgeman Images

SZT2997122: General Field Marshall Schoerner (June 12, 1892-July 2, 1973) (b/w photo) / Bridgeman Images

SZT2997158: German war ship is taken to be broken up, 1934 (b/w photo) / Bridgeman Images

SZT2997191: Junkers Ju-87D dive bomber, 1940 (b/w photo) / Bridgeman Images

SZT2997200: Warship 'Gneisenau' at Sea, 1939 (b/w photo) / Bridgeman Images

SZT2997203: Battle cruiser 'Leipzig' in the harbor of Swinemuende, 1939 (b/w photo) / Bridgeman Images