SZT2986058: Field Marshal Radomir Putnik (b/w photo) / Bridgeman Images

SZT2986109: Shell impact at fort Verle, 1915 (b/w photo) / Bridgeman Images

SZT2986112: Austro-Hungarian soldiers recover munitions, 1917 (b/w photo) / Bridgeman Images

SZT2986175: German military cemetery at Langemarck, 1932 (b/w photo) / Bridgeman Images

SZT2986199: French soldiers in a bunker during the First World War (b/w photo) / Bridgeman Images

SZT2986223: The Battle of Verdun,1916 (b/w photo) / Bridgeman Images

SZT2986232: The Battle of Verdun (b/w photo) / Bridgeman Images

SZT2986241: The Battle of Verdun (b/w photo) / Bridgeman Images

SZT2986256: British tank under attack in Cambrai, 1917 (b/w photo) / Bridgeman Images

SZT2988422: At Roemerberg in Frankfurt im Main, 1939 (b/w photo) / Bridgeman Images

SZT2988428: Fischerbrunnen (fountain) in Wuerzburg (b/w photo) / Bridgeman Images

SZT2988437: Soldiers with field post, 1944 (b/w photo) / Bridgeman Images

SZT2988449: Ministers at a Corpus Christi procession, 1930 (b/w photo) / Bridgeman Images

SZT2988476: Spring session of the League of Nations chaired by German Foreign Minister Stresemann, 1927 (b/w photo) / Bridgeman Images

SZT2988509: Electric washing machine, 1934 (b/w photo) / Bridgeman Images

SZT2988533: Adolf Hitler speaks with Austrians during his visit to Vienna, 1938 (b/w photo) / Bridgeman Images

SZT2988539: Voters Monument in Allenstein, today Olsztyn, 1939 (b/w photo) / Bridgeman Images

SZT2988558: Village houses in Masuria (b/w photo) / Bridgeman Images

SZT2988567: Fisherman from Masuria catching whitefish, 1937 (b/w photo) / Bridgeman Images

SZT2988595: Adolf Hitler inspects a tank troop, 1937 (b/w photo) / Bridgeman Images

SZT2988607: Assembly hangar of an aircraft factory, 1940 (b/w photo) / Bridgeman Images

SZT2988613: Armoured regiment in the film "The Traitor" (b/w photo) / Bridgeman Images

SZT2988619: Air-Raid Shelter in a Tenement Building (b/w photo) / Bridgeman Images

SZT2992340: Charles Dawes and his wife Hannah Dawes, 1926 (b/w photo) / Bridgeman Images

SZT2988655: Attolico, Ernst Freiherr von Weizsaecker, Arthur Henderson, Andre, 1938 (b/w photo) / Bridgeman Images

SZT2988661: Francisco Franco with Viktor Emanuel in Genoa, 1939 (b/w photo) / Bridgeman Images

SZT2992401: Cordell Hull with Wendell L. Willkie, 1941 (b/w photo) / Bridgeman Images

SZT2988673: Headquarters of North German Lloyd, 1901 (b/w photo) / Bridgeman Images

SZT2992447: Emperor Franz Joseph I and Empress Elisabeth in Bad Kissingen, 1898 (b/w photo) / Bridgeman Images

SZT2992451: Paul von Hindenburg in front of the microphone, 1932 (b/w photo) / Bridgeman Images

SZT2992460: Reich President Paul von Hindenburg, 1933 (b/w photo) / Bridgeman Images

SZT2992469: August von Mackensen in Hussar uniform (b/w photo) / Bridgeman Images

SZT2992502: Erich von Falkenhayn in front of his headquarters in Romania, 1916 (b/w photo) / Bridgeman Images

SZT2992526: Air mail transport in Germany, 1928 (b/w photo) / Bridgeman Images

SZT2992529: Cargo aircraft at Tempelhof Airport in Berlin, 1934 (b/w photo) / Bridgeman Images

SZT2992535: Friedrich Wilhelm Murnau (b/w photo) / Bridgeman Images