SZT2984800: Einbeck, 1942 (b/w photo) / Bridgeman Images

SZT2991073: Dr Robert Koch, German bacteriologist (b/w photo) / Bridgeman Images

SZT2991076: Dr Robert Koch, German bacteriologist (b/w photo) / Bridgeman Images

SZT2991079: Residence of Robert Koch in Wollnstein, 1943 (b/w photo) / Bridgeman Images

SZT2991082: Bedouin on horseback, 1931 (b/w photo) / Bridgeman Images

SZT2991106: German officers discuss operation on the Eastern Front, 1943 (b/w photo) / Bridgeman Images

SZT2991109: German Armored Infantrymen Near Kursk, 1943 (b/w photo) / Bridgeman Images

SZT2991127: David Lloyd George at a campaign rally, 1931 (b/w photo) / Bridgeman Images

SZT2991139: David Lloyd George and Sir Henry Wilson (b/w photo) / Bridgeman Images

SZT2991160: Ladies at a picnic, 1936 (b/w photo) / Bridgeman Images

SZT2990599: Monument of Empress Elisabeth of Austria on Cape St Martin (b/w photo) / Bridgeman Images

SZT2990617: Field Marshal-Lieutenant von Bolfras and Emperor Franz Joseph I. (b/w photo) / Bridgeman Images

SZT2990632: Swearing on the Leader, 1937 (b/w photo) / Bridgeman Images

SZT2990673: Albert Einstein is awarded with honorary doctorate from the Sorbonne University, Paris, 1929 (b/w photo) / Bridgeman Images

SZT2990688: Chamberlain leaves the Downing Street waving , 1938 (b/w photo) / Bridgeman Images

SZT2990700: Theobald von Bethmann-Hollweg with Hermann Blohm at 'Blohm and Voss' in Hamburg, 1914 (b/w photo) / Bridgeman Images

SZT2990718: Chamberlain and his wife in front of Downing Street, 1939 (b/w photo) / Bridgeman Images

SZT2990736: Girl Scouts, historical (b/w photo) / Bridgeman Images

SZT2990739: Arthur Neville Chamberlain presents the budget, 1936 (b/w photo) / Bridgeman Images

SZT2990748: Albert Einstein on a typesetting machine in the building of the 'Jewish Bulletin’, New York, 1934 (b/w photo) / Bridgeman Images

SZT2990772: Paul von Hindenburg, 1903 (b/w photo) / Bridgeman Images

SZT2990781: Emperor Franz Joseph I at the inauguration of Sarsteiner Foundation House in Bad Ischl, 1912 (b/w photo) / Bridgeman Images

SZT2990799: Emperor Franz Joseph I visited Emperor Wilhelm II in Berlin, 1900 (b/w photo) / Bridgeman Images

SZT2990808: Paul von Hindenburg, 1925 (b/w photo) / Bridgeman Images

SZT2990844: Kiev after the fighting in September 1941 (b/w photo) / Bridgeman Images

SZT2990847: Infantry Regiment Doeberitz bids farewell from the location Doeberitz (b/w photo) / Bridgeman Images

SZT2990856: Pigeons are being loaded on a plane during the First World War (b/w photo) / Bridgeman Images

SZT2990871: Bernhard von Buelow, 1906 (b/w photo) / Bridgeman Images

SZT2990880: House of the poet Gerhart Hauptmann, 1912 (b/w photo) / Bridgeman Images

SZT2991199: Beach scene, 1927 (b/w photo) / Bridgeman Images

SZT2991211: Carl Friedrich von Siemens, 1927 (b/w photo) / Bridgeman Images

SZT2991242: Hjalmar Schacht at the 16th Annual Meeting of the German Savings Banks and Giro Association, 1935 (b/w photo) / Bridgeman Images

SZT2991284: Portrait drawing of Hugo Haase, 1919 / Bridgeman Images

SZT2991287: German anti-aircraft guns on the Western Front, 1944 (b/w photo) / Bridgeman Images

SZT2991317: Artur Axmann gives 'armbands' to an SS Panzer Division 'Hitler Youth' (b/w photo) / Bridgeman Images

SZT2991347: British troops land in Sicily, 1943 (b/w photo) / Bridgeman Images