SZT2995634: Serbian forced laborers with a police sergeant (b/w photo) / Bridgeman Images

SZT2995643: Belgian forced laborers before leaving to Germany, 1940 (b/w photo) / Bridgeman Images

SZT2995649: Winston Churchill, 1940 (b/w photo) / Bridgeman Images

SZT2995655: Winston Churchill and Edward, Prince of Wales, 1919 (b/w photo) / Bridgeman Images

SZT2995676: Lloyd George and Winston Churchill, 1940 (b/w photo) / Bridgeman Images

SZT2995683: Heinrich George in the movie 'Berlin-Alexanderplatz', 1931 (b/w photo) / Bridgeman Images

SZT2995737: Winston Churchill on his way to a wreath-laying ceremony, 1927 (b/w photo) / Bridgeman Images

SZT2995809: Flying lesson in practice at the Flying school Munich-Schleissheim, 1931 (b/w photo) / Bridgeman Images

SZT2985577: Enemy aircraft attack German zeppelin (b/w photo) / Bridgeman Images

SZT2985608: General von Francois with General Klujew, 1914 (b/w photo) / Bridgeman Images

SZT2985614: German Landsturm guard at the Russo-German border, 1914 (b/w photo) / Bridgeman Images

SZT2985620: German troops traverse marshland, 1914 (b/w photo) / Bridgeman Images

SZT2985666: German soldiers in Cameroon, August 1914-February 1916 (b/w photo) / Bridgeman Images

SZT2985678: German South-West Africa in World War I (b/w photo) / Bridgeman Images

SZT2985735: Outbreak of war in German East Africa in World War I, 1914 (b/w photo) / Bridgeman Images

SZT2985768: Delivery of war donations, 1914 (b/w photo) / Bridgeman Images

SZT2985780: German auxiliary troop in Gent, 1917 (b/w photo) / Bridgeman Images

SZT2985786: Female ticket inspectors, 1915 (b/w photo) / Bridgeman Images

SZT2985810: Woman gilding, 1915 (b/w photo) / Bridgeman Images

SZT2985819: Mail delivery, 1918 (b/w photo) / Bridgeman Images

SZT2985828: German men at a paramilitary exercise, 1914 (b/w photo) / Bridgeman Images

SZT2985837: Burial of the bomb attack victims in Karlsruhe, 1918 (b/w photo) / Bridgeman Images

SZT2985849: Austrian-Hungarian field printer's train, 1918 (b/w photo) / Bridgeman Images

SZT2995014: Hitler Youth at pre-military training (b/w photo) / Bridgeman Images

SZT2995020: Erwin von Witzleben on trial in front of the People's Court (b/w photo) / Bridgeman Images

SZT2995026: Hitler Youth march through Spis, 1939 (b/w photo) / Bridgeman Images

SZT2995029: Streets in Passau at the beginning of the VDA conference, 1933 (b/w photo) / Bridgeman Images

SZT2995076: Otto Falckenberg, 1939 (b/w photo) / Bridgeman Images

SZT2995100: Avus race, 1921 (b/w photo) / Bridgeman Images

SZT2995109: Reich Eagle on the grand-stand in the Luitpold Arena, 1934 (b/w photo) / Bridgeman Images

SZT2995132: Wehrmacht parade at the Brandenburg Gate in Berlin, 1939 (b/w photo) / Bridgeman Images

SZT2995175: Enrico Caruso, 1904 (b/w photo) / Bridgeman Images

SZT2995204: Monument of Johann Gottfried Herder in Weimar, 1899 (b/w photo) / Bridgeman Images

SZT2995207: Opening of the tomb of Immanuel Kant in Koenigsberg, 1924 (b/w photo) / Bridgeman Images

SZT2995210: Truck with members of the People's Marine Division in Berlin, 1918 (b/w photo) / Bridgeman Images

SZT2995237: Heinrich Bruening and Benito Mussolini in Rome, 1931 (b/w photo) / Bridgeman Images