SZT2987349: Glider 'Rhönadler' in the Rhoen Mountains, 1935 (b/w photo) / Bridgeman Images

SZT2987415: Japanese Air Force on 12/07/1941: Controller Amagai (b/w photo) / Bridgeman Images

SZT2985932: Distribution of bread to Italian prisoners of war, 1918 (b/w photo) / Bridgeman Images

SZT2985956: Interned Russian students, 1914 (b/w photo) / Bridgeman Images

SZT2985934: Interrogating an Italian prisoner of war, 1915 (b/w photo) / Bridgeman Images

SZT2986001: Soldier engraving inscriptions, 1915 (b/w photo) / Bridgeman Images

SZT2985979: British tank 'Lotte' on the Western Front of the First World War (b/w photo) / Bridgeman Images

SZT2986019: Premiere of 'Der Mond' in Munich, 1939 (b/w photo) / Bridgeman Images

SZT2986045: German soldiers at some hot springs in Greece, 1917 (b/w photo) / Bridgeman Images

SZT2985951: Interned sailors on Gotland, 1915 (b/w photo) / Bridgeman Images

SZT2986046: First World War: Hostilities in Greece (b/w photo) / Bridgeman Images

SZT2986114: Austro-Hungarian storm troops, 1917 (b/w photo) / Bridgeman Images

SZT2986147: Austrian soldiers in front of a cannon, 1914 (b/w photo) / Bridgeman Images

SZT2986168: German soldiers resting, 1914 (b/w photo) / Bridgeman Images

SZT2986171: English machine gun tank in Antwerp, 1914 (b/w photo) / Bridgeman Images

SZT2985978: German military camp in Syria, 1917 (b/w photo) / Bridgeman Images

SZT2985996: Military records archive in Berlin during the First World War (b/w photo) / Bridgeman Images

SZT2986216: Heavily damaged Fort Vaux, 1916 (b/w photo) / Bridgeman Images

SZT2986219: Battlefield near Verdun, 1916 (b/w photo) / Bridgeman Images

SZT2986053: Crossing the Danube, 1916 (b/w photo) / Bridgeman Images

SZT2986056: Repair of lanes in Serbia, 1915 (b/w photo) / Bridgeman Images

SZT2986071: Allied troopships, 1916 (b/w photo) / Bridgeman Images

SZT2986074: French soldiers with an armed motorbike (b/w photo) / Bridgeman Images

SZT2986101: Austro-Hungarian emplacement, 1917 (b/w photo) / Bridgeman Images

SZT2986149: Mobilization in Berlin, 1914 (b/w photo) / Bridgeman Images

SZT2986155: Riots in a Munich coffee shop, 1914 (b/w photo) / Bridgeman Images

SZT2986161: Departing Infantry Regiment in Munich, 1914 (b/w photo) / Bridgeman Images

SZT2986164: Field mass with the Royal Family, 1914 (b/w photo) / Bridgeman Images

SZT2986176: Langemarck, 1917 (b/w photo) / Bridgeman Images

SZT2986179: Memoring Langemark (b/w photo) / Bridgeman Images

SZT2986182: Langemark, 1915 (b/w photo) / Bridgeman Images

SZT2986215: Battlefield near Fort Douaumont, 1916 (b/w photo) / Bridgeman Images

SZT2986221: The Battle of Verdun,1916 (b/w photo) / Bridgeman Images

SZT2986231: The Battle of Verdun (b/w photo) / Bridgeman Images

SZT2986255: Destroyed British tanks near Cambrai, 1917 (b/w photo) / Bridgeman Images

SZT2986276: Retreat to the Hindenburg line, 1918 (b/w photo) / Bridgeman Images