SZT2980137: Tsar Nikolaus II. attends a field service, 1907 (b/w photo) / Bridgeman Images

SZT2980072: Archduke Karl Franz Joseph during a visit to Galicia, 1916 (b/w photo) / Bridgeman Images

SZT2980152: Group picture of a conference in the headquarters, 1916 (b/w photo) / Bridgeman Images

SZT2980081: Emperor Wilhelm II. and Emperor Charles I., 1917 (b/w photo) / Bridgeman Images

SZT2980185: Children in China, 1921 (b/w photo) / Bridgeman Images

SZT2980084: Emperor Wilhelm II. and Emperor Charles I., 1918 (b/w photo) / Bridgeman Images

SZT2980093: King Ferdinand and Emperor Charles I., 1917 (b/w photo) / Bridgeman Images

SZT2980225: 'The 10 August', 1792 / Bridgeman Images

SZT2980099: Emperor Charles I. visits Martinsbruck, 1918 (b/w photo) / Bridgeman Images

SZT2980421: Schwalenberg, 1935 (b/w photo) / Bridgeman Images

SZT2980460: School class in France, 1943 (b/w photo) / Bridgeman Images

SZT2980285: Paris Commune, 1871 (b/w photo) / Bridgeman Images

SZT2980478: Outbreak of war in Great Britain, 1914 (b/w photo) / Bridgeman Images

SZT2980484: Armistice celebration with military parade (b/w photo) / Bridgeman Images

SZT2980307: Building protection against aerial attacks at the Notre Dame in Paris, 1918 (b/w photo) / Bridgeman Images

SZT2979989: Summerhouse in Wiepersdorf, 1935 (b/w photo) / Bridgeman Images

SZT2980031: French actors on the way to Germany, 1943 (b/w photo) / Bridgeman Images

SZT2980037: Neuschwanstein Castle before 1945 (b/w photo) / Bridgeman Images

SZT2980043: Hassan II, King of Morocco, 1937 (b/w photo) / Bridgeman Images

SZT2979970: Sellerhausen in Saxony, 1931 (b/w photo) / Bridgeman Images

SZT2980073: Czar Ferdinand and Emperor Charles I. in Kyustendil, 1918 (b/w photo) / Bridgeman Images

SZT2980076: Emperor Charles I. visits shock troops in Fiemme Valley, 1917 (b/w photo) / Bridgeman Images

SZT2980122: Tsar Nikolaus II. in Kursk, 1902 (b/w photo) / Bridgeman Images

SZT2980051: Sidi Mohammed Ben Youssef with General Braconnier in Paris, 1937 (b/w photo) / Bridgeman Images

SZT2980149: Tsar Nikolaus II. visits an artillery regiment, 1902 (b/w photo) / Bridgeman Images

SZT2980075: Archduke Karl Franz Joseph visits the troops in the Italian Alps, 1916 (b/w photo) / Bridgeman Images

SZT2980182: Circus child in China, 1932 (b/w photo) / Bridgeman Images

SZT2980191: Chinese girl writing, 1940 (b/w photo) / Bridgeman Images

SZT2980218: Chinese seaplane, the 1930s (b/w photo) / Bridgeman Images

SZT2980236: French invasion of Russia, 1812-1813 / Bridgeman Images

SZT2980108: Emperor Charles I. visits Emperor Wilhelm II. in Spa, 1918 (b/w photo) / Bridgeman Images

SZT2980133: Consecration of water in front of the Winter Palast in St. Petersburg, 1911 (b/w photo) / Bridgeman Images

SZT2980148: Tsar Nikolaus II. at a consecration of a Russian regiment, 1906 (b/w photo) / Bridgeman Images

SZT2980163: Billingsgate Fish Market in London, 1936 (b/w photo) / Bridgeman Images

SZT2980234: September / Bridgeman Images

SZT2980254: Battle of Waterloo (Belle Alliance), 1815 / Bridgeman Images