WWI: ITALIAN MORTAR.
WORLD WAR I: ITALIAN FRONT.
WWI: HOWITZER, c1915.
WWI: GERMAN SOLDIERS.
WORLD WAR I: GALLIPOLI.
WORLD WAR I: ITALIAN GUN.
WWI: ITALIAN ARMY, c1916.
WORLD WAR I: GUNNERS.
WORLD WAR I: CAMOUFLAGE.
WORLD WAR I: FRENCH TROOPS.
WORLD WAR I: HOWITZER.
WORLD WAR I: REGIMENT.
WWI: GERMAN ARTILLERY.
WWI: BAYONET TRAINING.
WWI: ANTI-AIRCRAFT, c1914.
WORLD WAR I: PIAVE RIVER.
WWI: SIBERIAN TROOPS.
WWI: TRENCH MORTAR.
WORLD WAR I: GAS WARFARE.
WWI: BRITISH TROOPS.
WWI: SOLDIER, c1915.
WORLD WAR I: BRITISH GUN.
WORLD WAR I: SERBIA.
WWI: KRUPP GUNWORKS.
WWI: FRANCE, c1914.
WWI: ARGONNE, c1914.
WORLD WAR I: MORTAR.
WORLD WAR I: ANTI-AIRCRAFT.
WWI: ARTILLERY, c1914.
WORLD WAR I: U.S. ARTILLERY.
WORLD WAR I: BIG BERTHA.
WORLD WAR I: MACHINE GUN.
WORLD WAR I: RIFLE GRENADES.
WORLD WAR I: TRENCH.
WORLD WAR I: ARMORED CAR.
WORLD WAR I: GERMAN RIFLE.
WORLD WAR I: TERNOPIL.
WORLD WAR I: RUSSIANS.
WORLD WAR I: ITALIANS.
WWI: BELGIAN GUNNER.
WWI: AMERICANS, 1918.
WORLD WAR I: BERLIN, c1919.
WWI: SOLDIERS, c1914.
WWI: TRENCHES, c1915.
WORLD WAR I: DREADNOUGHT.
WWI: SERBIAN TRENCH.
WWI: AMERICAN TROOPS.
French soldiers at an artillery position.
WORLD WAR I: SOMME.
WWI: RUSSIAN BATTERY.
WORLD WAR I: GERMAN GUNS.
WORLD WAR I: INDIAN TROOPS.
FERDINAND FOCH & GENERALS.
German soldiers resting in a border town.
WWI: BRITISH IN ITALY, 1917.
World war one British artillery gun is hauled through mud into a firing position 1915
WORLD WAR I: SURRENDER
WORLD WAR I: SPIKED BOARDS.
WORLD WAR I: SKODA WORKS.
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.
WORLD WAR I: CANNON.
WORLD WAR I: ARTILLERY.
WWI: AMERICAN MORTAR.
WWI: TRENCHES, c1916.
WWI: AIRPLANE, c1914.
WWI: FRENCH TROOPS, c1914.
WWI: INDIAN ARMY, c1914.
WWI: GERMAN RIFLEMEN, c1915.
WORLD WAR I: SIERRA LEONE.
WWI: ARMORED CARS, c1915.
WORLD WAR I: ARGONNE, 1918.
WORLD WAR I: GERMAN MORTAR.
WWI: ARTILLERY, c1915.
A Caterpillar Wheeled Traction Engine Drawing A British Heavy Gun During World War I
WWI: TROOPS IN LONDON.
WWI: AMERICANS IN PARIS.
WWI: AMERICANS IN FRANCE.
WWI: CRAONNE, c1914.
WWI: PRISONERS OF WAR.
WORLD WAR I: GERMAN GUN.
WWI: MUNITIONS PLANT, c1917.
WWI: TRENCHES, c1914.
WORLD WAR I: FRENCH POSTER.
RUSSO JAPANESE WAR, c1905.
WORLD WAR I: DRILLS, C1919.
WORLD WAR I: BELGIUM.
WORLD WAR I: CHERNIVTSI.
WORLD WAR I: TRENCH, c1916.
WORLD WAR I: ISONZO FRONT.
Captured Belgian Artillery
WWI: GERMAN SOLDIER, 1916.
WWI: VIETNAMESE TROOPS.
German artillery using man power to get their guns into position during WWI
WORLD WAR I: TRAINING.
WWI: KITCHENS, c1917.
WWI: SOLDIER, c1916.
WORLD WAR I: NAVAL GUN.
WWI: GERMAN INFANTRY, c1914.
WWI: RUSSIAN RETREAT, 1915.
WWI: PONTOON BRIDGE.
WWI: GERMANS IN AFRICA.
WWI: BRITISH IN AFRICA.
WWI: MOHAWK TROOPS.
WWI: BRITISH WOUNDED.
Retreating German Soldiers in Trench after Battle of the Somme, France, March 1917
WORLD WAR I: BALLOON.
WORLD WAR I: HMS HERCULES.
WORLD WAR I: BATTLE.
World war one: German soldiers in gas masks use a machine gun, France 1915
WILLIAM CROZIER (1855-1942).
WORLD WAR I: BRITISH ARMY.
WORLD WAR I: TURKEY, 1915.
WORLD WAR I: TRENCH, c1915.
FIELD TELEPHONE, 1914.
WORLD WAR I: BATTLEFIELD.
WWI: RUSSIAN GUN, c1919.
WORLD WAR I: HEAVY GUN.
WORLD WAR I: DISCHARGE.
Destroyed French town, World War I
WWI: ARMORED CAR, c1915.
WORLD WAR I: TRENCH DIGGING.
WWI: OSTEND, c1914.
WORLD WAR I: PLANE CRASH.
WORLD WAR I: ADVANCE.
Belgian Machine Gunner in Position in Trenches, World War I, 1915
WWI: BATTLEFIELD, c1916.
WWI: FLANDERS, c1916.
WWI: ITALY, c1916.
WWI: BLANZY, 1918.
WWI: SOLDIERS, 1918.
CHARLES WHITE WHITTLESEY
WORLD WAR I: PRISONERS.
WORLD WAR I: AMERICANS.
WORLD WAR I: FRENCH TANK.
WORLD WAR I: DESTRUCTION.
French mortar prepared for firing against German positions.
German field artillery in action during World War One
WORLD WAR I: U.S. NAVY.
French Army Soldiers, WWI, Portrait, Hand-Colored Postcard, circa 1914
WORLD WAR I: CANADIANS.
Italian officers in an anti-aircraft position
WWI: GERMAN SCOUTS, c1915.