WORLD WAR I: SOMME.
WORLD WAR I: TRENCH DIGGING.
WORLD WAR I: TRENCH.
WORLD WAR I: BATTLE.
WORLD WAR I: TRENCH, c1916.
WORLD WAR I: SOMME, 1916.
WWI: BATTLE OF ARRAS, 1917.
WORLD WAR I: GUNNERS.
WORLD WAR I: RELAXATION.
BATTLE OF THE SOMME, 1916.
WORLD WAR I: SOMME FRONT.
WORLD WAR I.
WORLD WAR I: TRENCH, 1918.
WWI: FRANCE, c1916.
WORLD WAR I: BARBED WIRE.
WORLD WAR I: GERMAN TRENCH.
WORLD WAR I: ARMORED CARS.
WORLD WAR I: CANNON.
WORLD WAR I: BRITISH TANK.
WORLD WAR I: BATTLEFIELD.
WORLD WAR I: BELGIUM.
WORLD WAR I: GAS WARFARE.
WORLD WAR I: CANADIANS.
WORLD WAR I: CAMOUFLAGE.
WWI: FRENCH LINE OF DEFENSE.
WORLD WAR I: RIFLE GRENADES.
WORLD WAR I: TERNOPIL.
WORLD WAR I: GERMAN GUNS.
WWI: AUSTRIAN TRENCH.
WWI: SOMME, c1916.
WORLD WAR I: ANTI-AIRCRAFT.
WORLD WAR I: BRITISH GUN.
WWI: TRENCHES, c1915.
WWI: SOLDIERS, c1914.
WORLD WAR I: TANK TRAP.
WWI: AMERICAN TROOPS.
WORLD WAR I: SERBIA.
WORLD WAR I: FRENCH FORT.
WORLD WAR I: TRENCH, c1915.
WWI: TRENCHES, c1914.
WWI: BELGIAN GUNNER.
WORLD WAR I: AERIAL PHOTO.
WORLD WAR I: FRENCH DUGOUT.
WORLD WAR I: AMERICANS.
WORLD WAR I: FLAMETHROWER.
WWI: RUSSIAN TRENCH.
WORLD WAR I: ARGONNE, 1918.
WORLD WAR I: ARTILLERY.
WWI: SERBIAN TRENCH.
WORLD WAR I: INDIAN TROOPS.
WORLD WAR I: CAMP UPTON.
WWI: BRITISH ARMY/SOMME.
WORLD WAR I: TRENCH, c1917.
WORLD WAR I: TRENCH HUTS.
WORLD WAR I: PRISONERS.
WORLD WAR I: BELGIUM, c1915.
WWI: TRENCH MORTAR.
Field Marshal Douglas Haig.
WWI: AMERICANS, 1918.
WORLD WAR I: SPIKED BOARDS.
WORLD WAR I: OBSERVATION.
WORLD WAR I: GERMAN GUN.
WORLD WAR I: FRENCH TROOPS.
WORLD WAR I: TELEPHONE.
WORLD WAR I: CAMBRAI, 1917.
WWI: TRENCHES, c1916.
WORLD WAR I: QUARRY.
RUSSO JAPANESE WAR, c1905.
WORLD WAR I: TRENCHES.
WORLD WAR I: FORTIFICATION.
Destroyed French town, World War I
WORLD WAR I: MACHINE GUN.
WORLD WAR I: FRENCH TRENCH.
WWI: FRANCE, c1915.
WORLD WAR I: SEARCHLIGHT.
WORLD WAR I: GERMAN TROOPS.
WORLD WAR I: GERMAN DEAD.
WORLD WAR I: FLANDERS.
WORLD WAR I: GUNNERS, 1918.
WORLD WAR I: CANAL DU NORD.
WWI: MOHAWK TROOPS.
WWI: BRITISH WOUNDED.
WORLD WAR I: LOUNGE, c1917.
WORLD WAR I: LAND MINE.
WWI: BATTLEFIELD, c1916.
WWI: ITALY, c1916.
WWI: CRAONNE, c1914.
WORLD WAR I: MESSENGER DOG.
WORLD WAR I: TRAINING.
WORLD WAR I: DOGS.
WORLD WAR I: AISNE, 1917.
Gas-Masked Men.
WORLD WAR I: U.S. TROOPS.
WORLD WAR I: FRENCH TANK.
lan Seeger.
WORLD WAR I: BRITISH TANKS.
WORLD WAR I: GALLIPOLI.
WORLD WAR I: ARMED BARGE.
WORLD WAR I: SIGNAL STATION.
WORLD WAR I: WOUNDED.
WWI: DEAD GERMAN SOLDIER.
WORLD WAR I: FRANCE.
WWI: ANTI-AIRCRAFT, c1914.
WWI: SHARPSHOOTERS.
WORLD WAR I: TRENCH MORTAR.
Wounded British Soldiers.
WORLD WAR I: GERMANY, c1918.
WORLD WAR I: FRANCE, 1918.
WWI: MILITARY POLICE, 1918.
WORLD WAR I: PONTOON BRIDGE.
WORLD WAR I: SALVAGING
WORLD WAR I: ARMORED TRAIN.
WORLD WAR I: FRANCE
WWI: FRENCH SOLDIERS.
WORLD WAR I: TRENCH, c1914.
WWI: FRANCE, 1918.
WORLD WAR I: DOBERDO.
WWI: FIELD PHONE, c1914.
WWI: DUGOUT, c1914.
RUSSO-JAPANESE WAR, c1905.
WWI: ITALIAN MORTAR.
WORLD WAR I: PIAVE RIVER.
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.
Troops on Western Front