SZT2991682: School class listening to the radio, 1934 (b/w photo) / Bridgeman Images

SZT2991736: Aristide Briand, 1932 (b/w photo) / Bridgeman Images

SZT3023728: Opening of a 'German school' in Constantinople, 1924 (b/w photo) / Bridgeman Images

SZT2991775: Aristide Briand at English Headquarters, 1916 (b/w photo) / Bridgeman Images

SZT3023749: Initiation rituals of an African tribe, 1932 (b/w photo) / Bridgeman Images

SZT3023770: Tilly Wedekind as Lulu (b/w photo) / Bridgeman Images

SZT2991820: Electric locomotive by Thomas Alva Edison (b/w photo) / Bridgeman Images

SZT3023797: Sardinian woman in Fonni, 1940 (b/w photo) / Bridgeman Images

SZT3023833: University in Berlin, around 1900-1913 (b/w photo) / Bridgeman Images

SZT3023836: University in Berlin, 1937 (b/w photo) / Bridgeman Images

SZT3023896: Friedrich Bruckmann (b/w photo) / Bridgeman Images

SZT3004762: Austrian machine gun position on the Eastern front, 1916 (b/w photo) / Bridgeman Images

SZT3004765: Austrian airplane flies above an Italian warship, 1917 (b/w photo) / Bridgeman Images

SZT3004768: Adolf Hitler with Bernile (b/w photo) / Bridgeman Images

SZT3004774: German aviator passes on reconnaissance results, 1918 (b/w photo) / Bridgeman Images

SZT3004798: German soldiers in a trench during the Battle of Marne, 1914 (b/w photo) / Bridgeman Images

SZT3004822: Moscow 'Sucharevska' market, 1923 (b/w photo) / Bridgeman Images

SZT3004828: German Fighter Plane Pilots, 1939 (b/w photo) / Bridgeman Images

SZT3004840: Polish volunteers want to annex Upper Silesia to Poland 1920 (b/w photo) / Bridgeman Images

SZT3004879: Austro-Hungarian artillery in Italy, 1915 (b/w photo) / Bridgeman Images

SZT3004888: Austro-Hungarian coast battery on the Adriatic Sea, 1917 (b/w photo) / Bridgeman Images

SZT3004906: Kitchen in a rocky position of the Austrian army, 1916 (b/w photo) / Bridgeman Images

SZT3004912: French marines, 1914 (b/w photo) / Bridgeman Images

SZT3004921: Belgian soldier in the 1st World War (b/w photo) / Bridgeman Images

SZT3004960: Ernst Barlach (b/w photo) / Bridgeman Images

SZT3004966: Ernst Barlach (b/w photo) / Bridgeman Images

SZT3004975: Adolf Hitler / Bridgeman Images

SZT3004990: Adolf Hitler on the Bueckeberg, 1937 (b/w photo) / Bridgeman Images

SZT3004993: German refugees on the Eastern Front, 1944/45 (b/w photo) / Bridgeman Images

SZT2991856: Edge, Stimson, Briand, Henderson, Laval, Flandin, Pietri and Lord Tyrell in Paris, 1931 (b/w photo) / Bridgeman Images

SZT2991910: Aristide Briand, 1911 (b/w photo) / Bridgeman Images

SZT2991940: Soldiers of the Waffen-SS during combat on the Eastern front, 1941 (b/w photo) / Bridgeman Images

SZT2991946: Gottfried Benn, 1933 (b/w photo) / Bridgeman Images

SZT2991952: Gerhart Hauptmann with Karl Hanke, 1942 (b/w photo) / Bridgeman Images

SZT2991955: Gerhart Hauptmann in Rapallo, 1933 (b/w photo) / Bridgeman Images

SZT2991967: Theodor Eicke on the Eastern front, 1942 (b/w photo) / Bridgeman Images