WORLD WAR I: CAMOUFLAGE.
WORLD WAR I: GUNNERS.
WORLD WAR I: ARGONNE, 1918.
WORLD WAR I: BRITISH GUN.
WORLD WAR I: BATTLEFIELD.
WWI: AMERICAN TROOPS.
WORLD WAR I: SPIKED BOARDS.
WORLD WAR I: GERMAN GUN.
WORLD WAR I: ARTILLERY.
WORLD WAR I: AMERICANS.
WORLD WAR I: GERMAN DEAD.
Destroyed French town, World War I
WORLD WAR I: CANNON.
WORLD WAR I: TRENCH.
WORLD WAR I: TRENCH DIGGING.
WORLD WAR I: ANTI-AIRCRAFT.
WORLD WAR I: CANADIANS.
WWI: AMERICANS, 1918.
WORLD WAR I: SOMME.
WORLD WAR I: FLANDERS.
WORLD WAR I: PRISONERS.
WORLD WAR I: FLAMETHROWER.
WORLD WAR I: FRENCH DUGOUT.
WORLD WAR I: GAS WARFARE.
WORLD WAR I: GUNNERS, 1918.
WORLD WAR I: TRENCH, 1918.
WORLD WAR I: LOUNGE, c1917.
WORLD WAR I: FRENCH TANK.
WORLD WAR I: BATTLE.
WORLD WAR I: BRITISH TANKS.
WORLD WAR I: GALLIPOLI.
WORLD WAR I: OBSERVATION.
WORLD WAR I: ARMED BARGE.
WORLD WAR I: TRENCH, c1916.
WWI: MOHAWK TROOPS.
WWI: BRITISH WOUNDED.
WORLD WAR I: CANAL DU NORD.
WORLD WAR I.
WORLD WAR I: TELEPHONE.
WORLD WAR I: SEARCHLIGHT.
WORLD WAR I: SALVAGING
WORLD WAR I: SIGNAL STATION.
WORLD WAR I: FRANCE, 1918.
WORLD WAR I: FRENCH FORT.
WORLD WAR I: BARBED WIRE.
WORLD WAR I: GERMANY, c1918.
WORLD WAR I: NAVAL GUN.
WWI: BATTLE OF ARRAS, 1917.
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: CAMBRAI, 1917.
WORLD WAR I: BUNKER.
WORLD WAR I: WESTERN FRONT.
WORLD WAR I: SOLDIERS.
WORLD WAR I: ALLIED PATROL.
WWI: FRENCH LINE OF DEFENSE.
WWI: MILITARY POLICE, 1918.
WORLD WAR I: BELGIUM, 1918.
WORLD WAR I: FRENCH RUINS.
WWI: GERMAN ARTILLERY.
WORLD WAR I: BALLOON.
WORLD WAR I: TANK TRAP.
WORLD WAR I: VIMY RIDGE.
WORLD WAR I: PONTOON BRIDGE.
WORLD WAR I: DAMAGED PLANE.
WORLD WAR I: RELAXATION.
WORLD WAR I: RUSSIA.
WORLD WAR I: BOURESCHES
WORLD WAR I: U.S. TROOPS.
British soldiers attacking a German Trench on the Western Front, in World War One.
WORLD WAR I: GERMAN TRENCH.
WORLD WAR I: ARMORED CARS.
WORLD WAR I: ARMORED TRAIN.
WORLD WAR I: FRENCH TANKS.
WORLD WAR I: BRITISH TANK.
WORLD WAR I: AERIAL PHOTO.
WORLD WAR I: AMERICAN FRONT.
WORLD WAR I: PILL BOX FORT.
WORLD WAR I: SERBIA.
WORLD WAR I: GERMAN GUNS.
WWI: PRISONERS OF WAR.
WORLD WAR I: FRENCH TROOPS.
WORLD WAR I: SOMME FRONT.
WORLD WAR I: WOUNDED.
WORLD WAR I: QUARRY.
WORLD WAR I: SPAHIS.
WORLD WAR I: TRENCH HUTS.
WORLD WAR I: TRENCH, c1917.
WWI: GERMAN PILOTS.
Men of the 23rd US Infantry, in France.
The dogs of war
Soldiers marching beside a river and over a bridge into a shelled Verdun.
British soldiers pass through a link trench.
Canadian soldiers on the western Front.
WORLD WAR I: FRANCE.
WORLD WAR I: ALBERT CHURCH
WWI: HOSPITAL BOMBING.
WORLD WAR I: ITALIAN FRONT.
WWI: ITALIAN MORTAR.
WORLD WAR I: TRENCHES.
WORLD WAR I: ZEPPELIN.
WORLD WAR I: TANKS.
WORLD WAR I: FORTIFICATION.
WORLD WAR I: VERDUN.
WORLD WAR I : VERDUN
WORLD WAR I: GERMAN PLANES.
WORLD WAR I: PIAVE RIVER.
WORLD WAR I: ARMENTIERES.
WORLD WAR I: MORTAR.
The Battle of Loos.
French officers in an underground HQ.
WORLD WAR I: ITALIANS.
WORLD WAR I: DENDERMONDE.
German artillery using man power to get their guns into position during WWI
WORLD WAR I: HOWITZER.
WORLD WAR I: SNIPER.
WORLD WAR I: BELGIUM.
WORLD WAR I: AUSTRIAN GUN.
WORLD WAR I: SURRENDER
WORLD WAR I: GERMAN TROOPS.
WORLD WAR I: CANTIGNY, 1918.
A Caterpillar Wheeled Traction Engine Drawing A British Heavy Gun During World War I
WORLD WAR I: TOUR, C1918.
WORLD WAR I: CAVALRY.
WWI: SERBIAN TRENCH.
WWI: FRENCH TANK, 1918.
Large German army cannon transported by rail to a battlefront during World war One 1916
WORLD WAR I: RUSSIANS.
WORLD WAR I: TERNOPIL.
WORLD WAR I: REGIMENT.
WORLD WAR I: MACHINE GUN.
WORLD WAR I: RIFLE GRENADES.
WORLD WAR I: ARMORED CAR.
WORLD WAR I: GERMAN RIFLE.
WORLD WAR I: ITALIAN GUN.
WORLD WAR I: INDIAN TROOPS.
George Milne, 1st Baron Milne.
Machine gunners eastern front of the Red Army.
WORLD WAR I: PARADE.
WORLD WAR I: CHASSEUR.
WWI: HOWITZER, c1915.
WORLD WAR I: FRENCH POSTER.