WORLD WAR I: ITALIANS.
WORLD WAR I: SNIPER.
WORLD WAR I: ARGONNE, 1918.
WORLD WAR I: ITALIAN FRONT.
WORLD WAR I: BARBED WIRE.
WORLD WAR I: FRENCH TANK.
WORLD WAR I: SPIKED BOARDS.
WORLD WAR I: GUNNERS.
WORLD WAR I: CAMOUFLAGE.
WORLD WAR I: AMERICANS.
WORLD WAR I: FRENCH TROOPS.
WORLD WAR I: TRENCH, 1918.
WORLD WAR I: GERMAN GUNS.
WORLD WAR I: REGIMENT.
WORLD WAR I: ITALIAN GUN.
WORLD WAR I: GAS WARFARE.
WORLD WAR I: PRISONERS.
WORLD WAR I: DESTRUCTION.
WORLD WAR I: BATTLEFIELD.
WORLD WAR I: FRENCH POSTER.
WORLD WAR I: MOTORCYCLE.
WORLD WAR I: CANTIGNY, 1918.
WORLD WAR I: TANK TRAP.
WORLD WAR I: LOUNGE, c1917.
WORLD WAR I: BELGIUM.
Destroyed French town, World War I
WORLD WAR I: HOWITZER.
WORLD WAR I: OBSERVATION.
WORLD WAR I: ARMED BARGE.
WORLD WAR I: SERBIA.
WORLD WAR I: FLANDERS.
WORLD WAR I: FLAMETHROWER.
WORLD WAR I: TRENCHES.
WORLD WAR I: RUSSIA.
WORLD WAR I: FRENCH DUGOUT.
WORLD WAR I: GUNNERS, 1918.
WORLD WAR I: GERMAN DEAD.
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: TOUR, C1918.
WWI: FRENCH LINE OF DEFENSE.
WORLD WAR I: TRENCH.
WORLD WAR I: TERNOPIL.
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: ANTI-AIRCRAFT.
WORLD WAR I: CANNON.
WORLD WAR I: GERMAN GUN.
WWI: GERMAN RIFLEMEN, c1915.
WORLD WAR I: GALLIPOLI.
WORLD WAR I: TRENCH MORTAR.
WORLD WAR I: BRITISH TANKS.
WORLD WAR I: GERMAN TROOPS.
WORLD WAR I: BIG BERTHA.
WORLD WAR I: MARNE, 1918.
WORLD WAR I: HOMING PIGEON.
Atlanta, Georgia. Sherman's men in Confederate fort 1864
WORLD WAR I: SEARCHLIGHT.
WORLD WAR I: U.S. ARTILLERY.
WORLD WAR I: BALLOON.
WORLD WAR I: ADVANCE.
WORLD WAR I: TRENCH, c1914.
WORLD WAR I: GERMANY, c1918.
WORLD WAR I: BATTLE.
WORLD WAR I: INDIAN TROOPS.
WORLD WAR I: ARTILLERY.
WORLD WAR I: BUNKER.
WORLD WAR I: NAVAL GUN.
WORLD WAR I: TRAINING.
WWI: ITALIAN MORTAR.
WWI: HOWITZER, c1915.
FERDINAND FOCH & GENERALS.
WORLD WAR I: TRENCH DIGGING.
WORLD WAR I: BRITISH GUN.
WORLD WAR I: TELEPHONE.
WORLD WAR I: SALVAGING
WORLD WAR I: DOBERDO.
WORLD WAR I: GERMAN BOMBS.
WORLD WAR I: PARADE, 1919.
WORLD WAR I: RUSSIAN ARMY.
WORLD WAR I: PIAVE RIVER.
WORLD WAR I: SKODA WORKS.
WORLD WAR I: BATTLEFIELD
WORLD WAR I: FRENCH FORT.
WORLD WAR I: SOMME, 1916.
WORLD WAR I: FRANCE, 1918.
WWI: AMERICANS, 1918.
WORLD WAR I: JIAOZHOU.
WORLD WAR I: GERMAN TANK.
ZULU WAR, 1879.
WORLD WAR I: SIGNAL CORPS.
WORLD WAR I: RETURN HOME.
WORLD WAR I: BELLEAU WOOD, 1918.
WORLD WAR I: GUARD, C1918.
Gunners with a cannon
Italian officers in an anti-aircraft position
WORLD WAR I: MORTAR.
WORLD WAR I: SURRENDER
WORLD WAR I: GERMAN MORTAR.
WORLD WAR I: CHERNIVTSI.
WWI: BAYONET TRAINING.
WWI: ITALIAN ARMY, c1916.
WORLD WAR I: SOLDIERS.
WORLD WAR I: JERUSALEM.
World War One German prisoners of War.
WORLD WAR I: BRITISH ARMY.
WORLD WAR I: TURKEY, 1915.
WORLD WAR I: ALLIED PATROL.
WORLD WAR I: CANADIANS.
WORLD WAR I: BULGARIANS.
WORLD WAR I: BULGARIA.
WORLD WAR I: CANADA.
WORLD WAR I: SENEGALESE.
WORLD WAR I: ARCHANGEL.
WORLD WAR I: SPECTATORS.
WORLD WAR I: FRENCH CRUISER.
British soldiers attacking a German Trench on the Western Front, in World War One.
WORLD WAR I: DISCHARGE.
WORLD WAR I: FORTIFICATION.
WORLD WAR I: ADVANCE, 1916.
WORLD WAR I: MACEDONIA.
WORLD WAR I: TRENCH, c1916.
WORLD WAR I: TRENCH, c1915.
WORLD WAR I: GALLIPOLI, 1915.
WORLD WAR I: MESSENGER DOG.
WORLD WAR I: ISONZO FRONT.
WORLD WAR I: GREEK TROOPS.
WORLD WAR I: ROMANIAN ARMY.
WORLD WAR I: ARMISTICE, 1918.
WORLD WAR I: PERSIAN GULF.
WORLD WAR I: CAMP DIX.
WORLD WAR I: CAMP UPTON.
WORLD WAR I: LILLE, 1918.
WORLD WAR I: CAMBRAI, 1917.
WWI: SERBIAN TRENCH.
WWI: AMERICAN TROOPS.