SZT2985646: Government building in Suwalki, 1914 (b/w photo) / Bridgeman Images

SZT2985652: Winter battle in Masuria, 1915 (b/w photo) / Bridgeman Images

SZT2985661: A blown up bridge over the Wisloka, 1917 (b/w photo) / Bridgeman Images

SZT2985666: German soldiers in Cameroon, August 1914-February 1916 (b/w photo) / Bridgeman Images

SZT2985667: Battle of Cameroon, 1915 (b/w photo) / Bridgeman Images

SZT2985670: Cavalry in German South-West Africa, 1914 (b/w photo) / Bridgeman Images

SZT2985674: Funeral of the fallen German soldiers in German South-West Africa in World War I (b/w photo) / Bridgeman Images

SZT2985678: German South-West Africa in World War I (b/w photo) / Bridgeman Images

SZT2985097: Advance of german troops in summer 1941 (b/w photo) / Bridgeman Images

SZT2985100: Advancing German troops in the summer of 1941 (b/w photo) / Bridgeman Images

SZT2985103: A German machine-gunner, 1941 (b/w photo) / Bridgeman Images

SZT2985114: German guards, 1942 (b/w photo) / Bridgeman Images

SZT2985124: Winter campaign, 1941-1942 (b/w photo) / Bridgeman Images

SZT2985130: German retreat, 1941 (b/w photo) / Bridgeman Images

SZT2985133: A German soldier during the winter on the Eastern Front, 1942 (b/w photo) / Bridgeman Images

SZT2985137: A german soldiers destroys russian weapons, 1941 (b/w photo) / Bridgeman Images

SZT2985143: Detail of the tomb of Lorenzo de Medici by Michelangelo (b/w photo) / Bridgeman Images

SZT2985153: Colonel General von Moltke, 1914 (b/w photo) / Bridgeman Images

SZT2985154: Colonel General von Moltke with Wilhelm II, 1913 (b/w photo) / Bridgeman Images

SZT2985156: Colonel General von Moltke and Wilhelm II visit the Swiss Army, 1912 (b/w photo) / Bridgeman Images

SZT2985164: Wilheln II and von Moltke on board SMY Hohenzollern, 1904 (b/w photo) / Bridgeman Images

SZT2985168: Soldiers of a German artillery unit on the Eastern Front, 1942 (b/w photo) / Bridgeman Images

SZT2985697: Handover of the protection force in German South-West Africa, 1915 (b/w photo) / Bridgeman Images

SZT2985701: Protection force in German South-West Africa in World War I (b/w photo) / Bridgeman Images

SZT2985706: Detention camp in German South-West Africa in World War I (b/w photo) / Bridgeman Images

SZT2985721: German soldiers in front of the customhouse in German East Africa in World War I (b/w photo) / Bridgeman Images

SZT2985722: Maritime war in German East Africa in World War I (b/w photo) / Bridgeman Images

SZT2985727: Wounded soldier in German East Africa in World War I (b/w photo) / Bridgeman Images

SZT2985730: Fighting in German East Africa in World War I, 1914-18 (b/w photo) / Bridgeman Images

SZT2985735: Outbreak of war in German East Africa in World War I, 1914 (b/w photo) / Bridgeman Images

SZT2985740: German soldiers in British East Africa in World War I (b/w photo) / Bridgeman Images

SZT2985746: Wounded German soldiers in a military hospital, Potsdam 1914 (b/w photo) / Bridgeman Images

SZT2985749: Wounded German soldiers at the front during World War I (b/w photo) / Bridgeman Images

SZT2985752: Wounded German soldiers at the western front, 1918 (b/w photo) / Bridgeman Images

SZT2985755: Removal of a wounded Austrian soldier, 1916 (b/w photo) / Bridgeman Images

SZT2985758: Clothes collection in Berlin, 1915 (b/w photo) / Bridgeman Images