SZT2997774: Crown Prince Simeon and Princess Marie Louise of Bulgaria (b/w photo) / Bridgeman Images

SZT2997789: German soldier with a peasant girl haymaking behind the Eastern Front, 1942 (b/w photo) / Bridgeman Images

SZT2997804: German soldiers to ford a stream, 1942 (b/w photo) / Bridgeman Images

SZT2997816: German soldiers with horse wagons on the Eastern Front, 1941 (b/w photo) / Bridgeman Images

SZT2997846: Douglas Fairbanks Junior and Joan Crawford, 1932 (b/w photo) / Bridgeman Images

SZT2997849: Luise Ullrich, 1940 (b/w photo) / Bridgeman Images

SZT2997855: Luise Ullrich in 'The ABC of Love', 1935 (b/w photo) / Bridgeman Images

SZT2997891: German artillery self-propelled gun 'Wespe' ('Wasp'), 1944 (b/w photo) / Bridgeman Images

SZT2997906: Election workers during the Reichstag elections, 1920 (b/w photo) / Bridgeman Images

SZT2997972: Winston Churchill visits American Home Guard (b/w photo) / Bridgeman Images

SZT2997978: Barricade during the Spartacus uprising in Berlin, 1919 (b/w photo) / Bridgeman Images

SZT2997981: Guards during the Spartacus uprising in Berlin, 1919 (b/w photo) / Bridgeman Images

SZT2998004: Piers of the Reich highway (b/w photo) / Bridgeman Images

SZT2998007: Woman next to a Chrysler, 1927 (b/w photo) / Bridgeman Images

SZT2998010: Boiler plant of a steam bus, 1934 (b/w photo) / Bridgeman Images

SZT2991621: Sports car from BMW, 1938 (b/w photo) / Bridgeman Images

SZT2991630: Opernplatz in Berlin, around 1830 (b/w photo) / Bridgeman Images

SZT2991648: Sale of Easter bags, 1929 (b/w photo) / Bridgeman Images

SZT2991660: Sedan festivity in a primary school in Berlin, 1914 (b/w photo) / Bridgeman Images

SZT2991678: Forced workers get tea from a field kitchen , 1942 (b/w photo) / Bridgeman Images

SZT2991702: Julius Curtius, Heinrich Bruening, Pierre Laval and Aristide Briand during a state visit, 1931 (b/w photo) / Bridgeman Images

SZT2991705: Arrival of Pierre Laval and Aristide Briand to their state visit to Berlin, 1931 (b/w photo) / Bridgeman Images

SZT2991714: Aristide Briand in Geneva, 1926 (b/w photo) / Bridgeman Images

SZT2991717: Aristide Briand, Austen Chamberlain and his wife in Geneva (b/w photo) / Bridgeman Images

SZT2991723: Aristide Briand, Gaston Doumergue and Viscount Georg Cave of Richmond in Oxford (b/w photo) / Bridgeman Images

SZT2991735: Aristide Briand (b/w photo) / Bridgeman Images

SZT2991768: Theoretic lesson for hand ball players (b/w photo) / Bridgeman Images

SZT2991805: Aristide Briand and Philippe Berthelot at the Como Conference, 1925 (b/w photo) / Bridgeman Images

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

SZT2991826: Thomas Alva Edison, Henry Ford and Herbert Clark Hoover, 1929 (b/w photo) / Bridgeman Images

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

SZT2998686: Emil von Behring in his study, 1914 (b/w photo) / Bridgeman Images

SZT2998722: Unemployed during the Great Depression, 1935 (b/w photo) / Bridgeman Images

SZT2998728: Unemployed during the Great Depression in France (b/w photo) / Bridgeman Images

SZT2998956: The National Theatre in Munich, 1911 (b/w photo) / Bridgeman Images

SZT2998968: Rudolph Friml, Mischa Elman and Rudolph Valentino, 1923 (b/w photo) / Bridgeman Images