WORLD WAR I: ITALIAN GUN.
WORLD WAR I: MACHINE GUN.
WORLD WAR I: RUSSIANS.
WORLD WAR I: ARMORED CAR.
WORLD WAR I: GERMAN GUNS.
WORLD WAR I: GAS WARFARE.
WORLD WAR I: TRAINING.
WORLD WAR I: ISONZO FRONT.
WORLD WAR I: TURKEY, 1915.
WORLD WAR I: SPARTACISTS.
WORLD WAR I: CHERNIVTSI.
WORLD WAR I: TRENCH.
WORLD WAR I: TERNOPIL.
WORLD WAR I: REGIMENT.
WORLD WAR I: RIFLE GRENADES.
WORLD WAR I: GERMAN RIFLE.
WORLD WAR I: INDIAN TROOPS.
WORLD WAR I: BERLIN, C1919.
German soldiers using a machine gun.
WORLD WAR I: ARMORED CARS.
WWI: AMERICAN TROOPS.
WORLD WAR I: BELGIUM.
Belgian Machine Gunner in Position in Trenches, World War I, 1915
WWI: ANTI-AIRCRAFT, c1914.
World War one in the service of the nation.
World war one: German soldiers in gas masks use a machine gun, France 1915
WORLD WAR I: SERBIA.
WORLD WAR I: MACHINE GUNS.
A German Machine Gun Crew in action.
WORLD WAR I: CANADIANS.
WORLD WAR I: SNIPER.
WWI: ITALIAN ARMY, c1916.
WORLD WAR I: BRITISH ARMY.
WWI: BELGIAN GUNNER.
WORLD WAR I: TRENCH, c1915.
Gas-Masked Men.
WORLD WAR I: DENDERMONDE.
WORLD WAR I: GUNNERS.
WORLD WAR I: CAMOUFLAGE.
WORLD WAR I: FRENCH TROOPS.
WORLD WAR I: ANTI-AIRCRAFT.
WORLD WAR I: ITALIAN FRONT.
WORLD WAR I: SOMME.
WWI: SOLDIERS, c1914.
WWI: TRENCHES, c1915.
WORLD WAR I: CAMP UPTON.
WORLD WAR I: BATTLEFIELD.
WORLD WAR I: CUPOLA, c1918.
WORLD WAR I: SOLDIER.
POSTER: WORLD WAR I.
WORLD WAR I: FRENCH POSTER.
WWI: BAYONET TRAINING.
WWI: BRITISH TROOPS.
World War One; Vickers Machine Gun Crew with gas masks
WORLD WAR I: BARBED WIRE.
WORLD WAR I: BERZNIKI, 1915.
WORLD WAR I: FLANDERS.
WORLD WAR I: ARMORY, c1917.
World war one British artillery gun is hauled through mud into a firing position 1915
WORLD WAR I: GUARD, C1918.
WORLD WAR I: AERIAL COMBAT.
Italian officers in an anti-aircraft position
WORLD WAR I: BRITISH GUN.
WORLD WAR I: BELGIUM, c1915.
WORLD WAR I: RELAXATION.
WORLD WAR I: EQUIPMENT.
WORLD WAR I: PIAVE RIVER.
WORLD WAR I: GALLIPOLI, 1915.
WORLD WAR I: CAMEROON.
Machine-gunners firing at the germans during battle for a height in the northern caucasus during world war ll, 1942.
WORLD WAR I: BATTLE.
WORLD WAR I: HOWITZER.
WORLD WAR I: ITALIANS.
WWI: ITALIAN MORTAR.
WORLD WAR I: SPIKED BOARDS.
WORLD WAR I: GALLIPOLI.
WORLD WAR I: GERMAN TRENCH.
WWI: SERBIAN TRENCH.
WORLD WAR I: TRENCH, c1916.
First World War battlefield scene
International brigade soldiers.
French soldiers in an anti-aircraft position
WWI: ARTILLERY, c1914.
WORLD WAR I: TRENCHES.
German soldiers using a machine gun during the Second World War.
WORLD WAR I: ROMANIAN ARMY.
WWI: SIBERIAN TROOPS.
WWI: TRENCHES, c1914.
WWI: FRENCH TROOPS, c1914.
WWI: INDIAN ARMY, c1914.
WWI: SOLDIER, c1915.
FIELD TELEPHONE, 1914.
WWI: GERMAN RIFLEMEN, c1915.
Italian machine gun ready to fire
WORLD WAR I: ARGONNE, 1918.
WORLD WAR I: FRENCH TRENCH.
WORLD WAR I: SURRENDER
WORLD WAR I: HEAVY GUN.
WW I: AMERICAN TROOPS.
WORLD WAR I: ITALIAN HUTS.
WORLD WAR I: CARPATHIANS.
WORLD WAR I: DREADNOUGHT.
Chateau Thierry Machine Gun Battalion
WORLD WAR I: SKODA WORKS.
WORLD WAR I: AMERICANS.
WORLD WAR I: PRISONERS.
WORLD WAR I: FLAMETHROWER.
WORLD WAR I: DESTRUCTION.
WORLD WAR I: RUSSIA.
WORLD WAR I: BULGARIANS.
WORLD WAR I: BULGARIA.
WORLD WAR I: BALLOON.
WORLD WAR I: JIAOZHOU.
WORLD WAR I: CANADA.
WORLD WAR I: SENEGALESE.
WORLD WAR I: ARCHANGEL.
WORLD WAR I: ADVANCE.
WORLD WAR I: SPECTATORS.
WORLD WAR I: HORSES.
Photograph of Machine Gun Emplacement 1917
WORLD WAR I: Petrograd.
WORLD WAR I: U.S. NAVY.
WORLD WAR I: FRENCH DUGOUT.
WORLD WAR I: GUNNERS, 1918.
WORLD WAR I: FRENCH TANK.
WORLD WAR I: TRENCH, 1918.
WORLD WAR I: MESSENGER DOG.
WORLD WAR I: GREEK TROOPS.
WORLD WAR I: ARMISTICE, 1918.
WORLD WAR I: PERSIAN GULF.
WORLD WAR I: CAMP DIX.
WORLD WAR I: SIGNAL CORPS.
WORLD WAR I: LILLE, 1918.
WORLD WAR I: RETURN HOME.
WORLD WAR I: PARADE, 1919.
WORLD WAR I: CAMBRAI, 1917.
WORLD WAR I: GERMAN DEAD.
WORLD WAR I.
WORLD WAR I: CANAL DU NORD.
WORLD WAR I: LOUNGE, c1917.
WORLD WAR I: TOUR, C1918.
WORLD WAR I: FRANCE, c1915.