WORLD WAR I: PIAVE RIVER.
WORLD WAR I: GALLIPOLI.
WORLD WAR I: SURRENDER
WORLD WAR I: DREADNOUGHT.
WORLD WAR I: HMS HERCULES.
WORLD WAR I: ARTILLERY.
WORLD WAR I: DRILLS, C1919.
WORLD WAR I: AISNE RIVER.
WORLD WAR I: PONTOON BRIDGE.
WORLD WAR I: GUNNERS.
WORLD WAR I: CAMOUFLAGE.
WORLD WAR I: SERBIA.
WORLD WAR I: ITALIAN GUN.
WORLD WAR I: CAMBRAI, 1917.
WORLD WAR I: BRITISH GUN.
WORLD WAR I: FRENCH TROOPS.
WORLD WAR I: GERMAN GUNS.
WORLD WAR I: AUSTRIAN GUN.
WORLD WAR I: SIERRA LEONE.
WORLD WAR I: BERLIN, c1919.
World war one British artillery gun is hauled through mud into a firing position 1915
WORLD WAR I: MORTAR.
WORLD WAR I: BATTERY.
WORLD WAR I: GERMAN U-BOAT.
WORLD WAR I: GERMAN MORTAR.
WORLD WAR I: CANNON.
WORLD WAR I: GERMAN GUN.
WORLD WAR I: NAVAL GUN.
WORLD WAR I: ISONZO FRONT.
WORLD WAR I: ARMED BARGE.
WORLD WAR I: ANTI-AIRCRAFT.
WORLD WAR I: SOMME.
WORLD WAR I: SURRENDER.
WORLD WAR I: FRENCH SHIP.
WORLD WAR I: HOWITZER.
WORLD WAR I: THESSALONIKI.
WORLD WAR I: TRENCH DIGGING.
WORLD WAR I: ITALIAN FRONT.
WORLD WAR I: MACHINE GUNS.
WORLD WAR I: SKODA WORKS.
WORLD WAR I: CANADIANS.
WORLD WAR I: U.S. TROOPS.
WORLD WAR I: YPRES, c1917.
WORLD WAR I: VISTULA RIVER.
WORLD WAR I: DUN-SUR-MEUSE.
WORLD WAR I: TRENCH.
WORLD WAR I: TERNOPIL.
WORLD WAR I: REGIMENT.
WORLD WAR I: CAMEROON.
WORLD WAR I: SPARTACISTS.
WORLD WAR I: BARRICADE.
WORLD WAR I: REVOLUTION.
WORLD WAR I: ARCHANGEL.
WORLD WAR I: DISCHARGE.
WORLD WAR I: RUSSIANS.
WORLD WAR I: MACHINE GUN.
WORLD WAR I: RIFLE GRENADES.
WORLD WAR I: ARMORED CAR.
WORLD WAR I: GERMAN RIFLE.
WORLD WAR I: PLANE CRASH.
WORLD WAR I: INDIAN TROOPS.
WORLD WAR I: HEAVY GUN.
WORLD WAR I: GAS WARFARE.
WORLD WAR I: ARGONNE, 1918.
WORLD WAR I: SHELL FACTORY.
WORLD WAR I: BRITISH TANK.
WORLD WAR I: LEVIATHAN.
WORLD WAR I: ARMORY, c1917.
WORLD WAR I: U.S. NAVY.
WORLD WAR I: BERLIN, C1919.
WORLD WAR I: GUARD, C1919.
WORLD WAR I: PARIS, C1917.
WORLD WAR I: OBSERVATION.
WORLD WAR I: CUPOLA, c1918.
WORLD WAR I: SUBMARINE.
WORLD WAR I: FLOODING.
WORLD WAR I: TORPEDO.
WORLD WAR I: BULGARIANS.
WORLD WAR I: CAVALRY.
HMS QUEEN ELIZABETH, 1913.
WWI: ITALIAN MORTAR.
WWI: KRUPP GUNWORKS.
WORLD WAR I: GALLIPOLI, 1915.
WORLD WAR I: JIAOZHOU.
WORLD WAR I: PETROGRAD.
WORLD WAR I: COCHEM, C1918.
WORLD WAR I: FRENCH TANK.
WORLD WAR I: BELGIUM.
WORLD WAR I: CANNONS.
Russian artillery men in action during world war i (1914-1918).
WORLD WAR I: BIG BERTHA.
WORLD WAR I: SUBMARINES.
WORLD WAR I: U.S. ARTILLERY.
WORLD WAR I: ALEXANDRIA.
WORLD WAR I: DARDANELLES.
WWI: PRISONERS OF WAR.
WORLD WAR I: MARNE BRIDGE.
WORLD WAR I: AMERICAN FRONT.
Women's work during World War I
WORLD WAR I: ARMISTICE, 1918.
WORLD WAR I: U-BOATS.
WORLD WAR I: RELAXATION.
WORLD WAR I: TRAINING.
WORLD WAR I: EQUIPMENT.
WORLD WAR II: HOWITZER.
WORLD WAR I: CANNON, 1915. Turkish soldiers equipping a cannon with desert tires, during World War I. Photograph from the Berliner Illustrirte Zeitung, 14 March 1915.
WWI: MUNITIONS PLANT, c1917.
WWI: RUSSIAN GUN, c1919.
A Caterpillar Wheeled Traction Engine Drawing A British Heavy Gun During World War I
Belgian Machine Gunner in Position in Trenches, World War I, 1915
Women and retired men's work during World War I
WORLD WAR I: TSINGTAO.
WORLD WAR I: CAMP UPTON.
WORLD WAR I: CASUALTIES.
WORLD WAR I: ANZACS, c1918.
WORLD WAR I: ADVANCE GUARD.
WORLD WAR I: BATTLE.
WORLD WAR I: ITALIANS.
WORLD WAR I: SIBERIA.
WWI: ARTILLERY, c1915.
WORLD WAR I: RETURN HOME.
WORLD WAR I: EXPLOSION.
WORLD WAR I: TRENCH MORTAR.
WORLD WAR I: SPIKED BOARDS.
WORLD WAR I: CHERNIVTSI.
WORLD WAR I.
WORLD WAR I: SNIPER.
WORLD WAR I: BALKAN FRONT.
WORLD WAR I: TANK WARFARE.
WORLD WAR I: GERMAN BOMB.
WORLD WAR I: BRITISH ARMY.
WORLD WAR I: TURKEY, 1915.
WORLD WAR I: BARBED WIRE.