SZT2995820: Maurice Maeterlinck (b/w photo) / Bridgeman Images

SZT2995833: Rudolf Eucken (b/w photo) / Bridgeman Images

SZT2995836: Johannes Heesters in 'Die Liebesschule', 1940 (b/w photo) / Bridgeman Images

SZT2999815: Russian self-protection in Ostrow, 1942 (b/w photo) / Bridgeman Images

SZT2999844: Historical postman (b/w photo) / Bridgeman Images

SZT2999854: Officer of the Vlasov army on the Eastern Front, 1944 (b/w photo) / Bridgeman Images

SZT2999866: German officers in a cafe in Paris, 1940 (b/w photo) / Bridgeman Images

SZT2999903: Colonel General Haack with the Order Pour le Merite, 1918 (b/w photo) / Bridgeman Images

SZT2999937: The Prince of Wales and his wife in India, 1906 (b/w photo) / Bridgeman Images

SZT2999940: Crown Prince Wilhelm with the British Viceroy Charles Hardinge in Calcutta, 1911 (b/w photo) / Bridgeman Images

SZT2999958: BDM leader and worker in a munitions factory, 1940 (b/w photo) / Bridgeman Images

SZT2999973: Pilot prepares for a test flight, 1941 (b/w photo) / Bridgeman Images

SZT2999994: Production of an aircraft bomb in a German munitions factory, 1940 (b/w photo) / Bridgeman Images

SZT3000073: Romanian Germans during a memorial service, 1936 (b/w photo) / Bridgeman Images

SZT2985569: Wreck of a zeppelin (b/w photo) / Bridgeman Images

SZT2985575: Bombed house in Levallois-Perret, 1916 (b/w photo) / Bridgeman Images

SZT2985578: German incendiary bombs (b/w photo) / Bridgeman Images

SZT2985587: Quarters of a German airship crew Captain, 1917 (b/w photo) / Bridgeman Images

SZT2985597: Captured English pilots in the First World War (b/w photo) / Bridgeman Images

SZT2985612: Captured Russian ammunition wagons, 1914 (b/w photo) / Bridgeman Images

SZT2985615: German soldiers with a downed Russian plane, 1914 (b/w photo) / Bridgeman Images

SZT2985624: General Hermann von Francois in Lyck, 1914 (b/w photo) / Bridgeman Images

SZT2985636: German ammunition train on the march to the Eastern Front, 1917 (b/w photo) / Bridgeman Images

SZT2985642: German soldiers break ice at a temporary bridge in East Prussia, 1914 (b/w photo) / Bridgeman Images

SZT2985658: German soldiers charge a horse-drawn cart, 1914 (b/w photo) / Bridgeman Images

SZT2985724: Landing of the Portuguese-African troops in German East Africa in World War I (b/w photo) / Bridgeman Images

SZT2985742: Communication in German East Africa in World War I (b/w photo) / Bridgeman Images

SZT2985757: Bread storage room, 1914 (b/w photo) / Bridgeman Images

SZT2985760: Clothes collecting point in Berlin, 1914 (b/w photo) / Bridgeman Images

SZT2985763: The 'Iron Sword' of Lichtenberg, 1915 (b/w photo) / Bridgeman Images

SZT2985772: Soldiers on a trip to Werder, 1915 (b/w photo) / Bridgeman Images

SZT2985808: Women knitting, 1914 (b/w photo) / Bridgeman Images

SZT2985823: Catering of children, 1914 (b/w photo) / Bridgeman Images

SZT2985847: News reporters on horseback during the First World War (b/w photo) / Bridgeman Images

SZT2995892: John Galsworthy and John G. Hibben, 1932 (b/w photo) / Bridgeman Images

SZT2995910: Rudolf Eucken with his wife and daughter, 1909 (b/w photo) / Bridgeman Images