SZT3001727: Munich, 1914 (b/w photo) / Bridgeman Images

SZT3001680: Russian trenches in East Prussia, 1915 (b/w photo) / Bridgeman Images

SZT3001686: German cavalry in the battle of Tannenberg, 1914 (b/w photo) / Bridgeman Images

SZT3001695: Elections in the USA, 1845 / Bridgeman Images

SZT3001731: Female luggage carrier, 1911 (b/w photo) / Bridgeman Images

SZT3001773: Launching of a Turkish submarine (b/w photo) / Bridgeman Images

SZT3001824: Ruin made of the mountain warfare at the Italian front in Tyrol (b/w photo) / Bridgeman Images

SZT3001827: Italo-Abyssinian war (b/w photo) / Bridgeman Images

SZT3001833: Italo-Abyssinian war (b/w photo) / Bridgeman Images

SZT3001842: Schoolchildren at recess, Chigwell, Essex 1935 (b/w photo) / Bridgeman Images

SZT3001860: Hitler inspects the front of the SS Bodyguard Regiment 'Adolf Hitler', 1938 (b/w photo) / Bridgeman Images

SZT3001872: Sepp Dietrich, former leader of the SS Bodyguard Regiment 'Adolf Hitler', 1945 (b/w photo) / Bridgeman Images

SZT3001902: Marianne Hoppe, 1937 (b/w photo) / Bridgeman Images

SZT3001911: German artillery near Arras, 1918 (b/w photo) / Bridgeman Images

SZT3001914: German trenches near Soissons, 1918 (b/w photo) / Bridgeman Images

SZT3001947: Henry the Navigator (b/w photo) / Bridgeman Images

SZT3001950: Ludwig Ganghofer (b/w photo) / Bridgeman Images

SZT3001956: Paul von Hindenburg surrounded by photographers, 1925 (b/w photo) / Bridgeman Images

SZT3001959: Occupation of Odessa (b/w photo) / Bridgeman Images

SZT3001732: Munich at the turn of the century (b/w photo) / Bridgeman Images

SZT3001772: Russian prisoners of war near Lodz, 1914 (b/w photo) / Bridgeman Images

SZT3001775: German soldiers after the capture of Brest-Litovsk, 1915 (b/w photo) / Bridgeman Images

SZT3001933: Hot artillery gun barrel, 1918 (b/w photo) / Bridgeman Images

SZT3001945: Princess Alice (b/w photo) / Bridgeman Images

SZT3001790: Robot as policeman, 1924 (b/w photo) / Bridgeman Images

SZT3001799: Automated shoe polisher, 1934 (b/w photo) / Bridgeman Images

SZT3001951: Advancing French marines in Belgium, 1914 (b/w photo) / Bridgeman Images

SZT3001811: German artillery observers at the Eastern front, 1915 (b/w photo) / Bridgeman Images

SZT3001999: Galileo Galilei (b/w photo) / Bridgeman Images

SZT3001850: Room of the SS Bodyguard Regiment 'Adolf Hitler', 1938 (b/w photo) / Bridgeman Images

SZT3001853: SS Bodyguard Regiment 'Adolf Hitler' admired by an Austrian girl (b/w photo) / Bridgeman Images

SZT3001856: Recruit of the SS Bodyguard Regiment 'Adolf Hitler' in training, 1938 (b/w photo) / Bridgeman Images

SZT3001895: Adolf Hitler and Sepp Dietrich, 1937 (b/w photo) / Bridgeman Images

SZT3001910: German soldiers wait in a trench for the order to attack, 1918 (b/w photo) / Bridgeman Images

SZT3001925: German attack troops cross through enemy fire, 1918 (b/w photo) / Bridgeman Images

SZT3001931: German soldiers in trenches before an attack, 1918 (b/w photo) / Bridgeman Images