SZT2998587: Otto Lilienthal, 1896 (b/w photo) / Bridgeman Images

SZT2998596: Charles Nicolle (b/w photo) / Bridgeman Images

SZT2998608: German infantry on patrol, 1945 (b/w photo) / Bridgeman Images

SZT2998635: Relief over the portal of grace of the Bamberg Cathedral, 1935 (b/w photo) / Bridgeman Images

SZT2998677: William Henry Bragg at the microscope, 1936 (b/w photo) / Bridgeman Images

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

SZT2998719: Stock market in New York, 1929 (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

SZT2998731: Guglielmo Marconi in the port of Cowes (b/w photo) / Bridgeman Images

SZT2998767: Alexander von Humboldt (b/w photo) / Bridgeman Images

SZT2998770: Nicolaus Copernicus (b/w photo) / Bridgeman Images

SZT2998779: State Street in Chicago, 1926 (b/w photo) / Bridgeman Images

SZT2998788: Richard Byrd, Homer Barry and Floyd Bennett (b/w photo) / Bridgeman Images

SZT2998797: Hans Albers in 'The Yellow Flag', 1937 (b/w photo) / Bridgeman Images

SZT2998809: Wilhelm II as a hunting guest of Count Johannes von Francken-Sierstorpff, 1912 (b/w photo) / Bridgeman Images

SZT2998818: Airship crew before the ascent of a balloon, 1906 (b/w photo) / Bridgeman Images

SZT2998830: Carmen Polo de Franco and General Varsla, 1940 (b/w photo) / Bridgeman Images

SZT2998833: German attack on El Alamein, 1942 (b/w photo) / Bridgeman Images

SZT2998842: Erwin Rommel with General Gariboldi, 1941 (b/w photo) / Bridgeman Images

SZT2998893: Heinz Ruehmann and Hans Albers in 'The Man Who Was Sherlock Holmes', 1937 (b/w photo) / Bridgeman Images

SZT2998905: Lilian Harvey in 'Seven Slaps', 1937 (b/w photo) / Bridgeman Images

SZT3001013: Austrian communications room on the Eastern Front, 1916 (b/w photo) / Bridgeman Images

SZT3001028: Wilhelm Busch (b/w photo) / Bridgeman Images

SZT3001043: Scott's expedition ship 'Terra Nova', 1911 (b/w photo) / Bridgeman Images

SZT3001052: The airship LZ 129 'Hindenburg' leaves the hangar in Friedrichshafen, 1936 (b/w photo) / Bridgeman Images

SZT3001082: A street in Kiev, 1914 (photo) / Bridgeman Images

SZT3001100: Albert Einstein in his library, Berlin, 1920 (b/w photo) / Bridgeman Images

SZT3001118: Winston Churchill, 1932 (b/w photo) / Bridgeman Images

SZT3001121: Battle near Ypres in the First World War, 1915 (b/w photo) / Bridgeman Images

SZT3001127: German soldiers in the First World War, 1918 (b/w photo) / Bridgeman Images

SZT3001130: Battle on the Marne in the First World War, 1914 (b/w photo) / Bridgeman Images

SZT3001154: Remains of the expedition team of Salomon Andree in Tromsoe, 1930 (b/w photo) / Bridgeman Images

SZT3001157: Lilian Harvey and Willy Fritsch in 'Burglars', 1930 (b/w photo) / Bridgeman Images

SZT3001160: Willy Fritsch and Lilian Harvey in 'Children of fortune', 1936 (b/w photo) / Bridgeman Images

SZT3001169: Willy Fritsch in his Berlin apartment, 1932 (b/w photo) / Bridgeman Images