WORLD WAR I: DENDERMONDE.
WORLD WAR I: BELGIUM.
WORLD WAR I: GERMAN GUNS.
WORLD WAR I: RUSSIAN ARMY.
WORLD WAR I: ARTILLERY.
WORLD WAR I: PONTOON BRIDGE.
WORLD WAR I: TURKEY, 1915.
WORLD WAR I: TRAINING.
WORLD WAR I: FIELD KITCHEN.
WORLD WAR I: NEVERS.
WWI: FIELD KITCHEN, 1914.
WORLD WAR I: SPAHIS, 1914.
WWI: PRISONERS OF WAR, 1915.
WORLD WAR I: JIAOZHOU.
WORLD WAR I: GAS WARFARE.
WORLD WAR I: BARBED WIRE.
WORLD WAR I: CANADIANS.
WORLD WAR I: FLANDERS.
WWI: COOKS, c1914.
WWI: SPAHIS, 1914.
WORLD WAR I: MACHINE GUN.
WORLD WAR I: INDIAN TROOPS.
WWI: AMERICAN TROOPS.
WORLD WAR I: RUSSIANS.
WORLD WAR I: CAMOUFLAGE.
WWI: SOLDIERS, 1918.
WORLD WAR I: ARMORED CAR.
WORLD WAR I: ARMORED CARS.
WORLD WAR I: ITALIAN GUN.
Belgian Machine Gunner in Position in Trenches, World War I, 1915
WORLD WAR I: SNIPER.
WORLD WAR I: SEARCHLIGHT.
WORLD WAR I: DOBERDO.
WORLD WAR I: BATTLEFIELD.
WORLD WAR I: MARNE, 1918.
WORLD WAR I: SOMME, 1916.
WORLD WAR I: FRANCE, 1918.
WORLD WAR I: DEAD SOLDIERS.
WORLD WAR I: TRENCH, c1914.
WORLD WAR I: GERMANY, c1918.
WWI: BELGIAN GUNNER.
WORLD WAR I: BRITISH ARMY.
WORLD WAR I: TRENCH, c1915.
WWI: ANTI-AIRCRAFT, c1914.
WWI: SOLDIERS, c1914.
WWI: TRENCHES, c1915.
WORLD WAR I: ISONZO FRONT.
WORLD WAR I: HORSES.
FRANCO-PRUSSIAN WAR, 1870.
WORLD WAR I: EXPLOSION.
French soldiers in an anti-aircraft position
WORLD WAR I: SOLDIERS.
WORLD WAR I: CUPOLA, c1918.
WORLD WAR I: DOGS.
WORLD WAR I: SERBIA.
WWI: GERMANS TRANSPORT.
WORLD WAR I: FRENCH POSTER.
WORLD WAR I: ANTI-AIRCRAFT.
W W I: BATTLE OF VERDUN.
WORLD WAR I: TRENCHES.
British Army Using Dogs To Pull A Machine Gun During World War I
ZULU WAR: LAAGER DEFENSE.
WORLD WAR I: TOUR, C1918.
WW I: AMERICAN TROOPS.
WORLD WAR I: CANTIGNY, 1918.
German soldiers using a machine gun.
WORLD WAR I: VLADIVOSTOK.
WORLD WAR I: REGIMENT.
WORLD WAR I: ITALIAN FRONT.
WORLD WAR I: BELGIUM, c1915.
U.S. FOOD ADMINISTRATION.
WORLD WAR I: AERIAL COMBAT.
World war 2, 2nd ukrainian front, tank-borne soviet infantry attacking on the approaches to budapest, hungary, december 1944.
Dogs used to pull the machine guns of the Belgian army during WWI
WORLD WAR I.
The dogs of war
RUSSO-JAPANESE WAR, c1904.
Italian officers in an anti-aircraft position
WORLD WAR I: ARGONNE, 1918.
Machine-gunners firing at the germans during battle for a height in the northern caucasus during world war ll, 1942.
SPAIN: SECOND CARLIST WAR.
Destroyed French town, World War I
WORLD WAR I: TELEPHONE.
WORLD WAR I: SALVAGING
WORLD WAR I: TRENCH.
WORLD WAR I: BATTLEFIELD
WORLD WAR I: FRENCH FORT.
WORLD WAR I: HOMING PIGEON.
WORLD WAR I: LAND MINE.
WORLD WAR I: GERMAN TROOPS.
WORLD WAR I: GERMAN DEAD.
WORLD WAR I: YPRES, 1917.
WORLD WAR I: BELLEAU WOOD, 1918.
WWI: SIBERIAN TROOPS.
WWI: INDIAN ARMY, c1914.
WORLD WAR I: EQUIPMENT.
WORLD WAR I: FRENCH TRENCH.
WORLD WAR I: MACHINE GUNS.
WWI: BELGIAN ARMY, c1914.
WORLD WAR I: SOLDIER.
WORLD WAR I: CHERNIVTSI.
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.
WWI: ROUEN, c1914.
WORLD WAR I: FRENCH TROOPS.
WORLD WAR I: SPARTACISTS.
WORLD WAR I: YPRES, c1917.
WORLD WAR I: REFUGEES.
WORLD WAR I: CANNON.
WWI: UHLANS, c1914.
World War one in the service of the nation.
WORLD WAR I: FRANCE
WORLD WAR I: PRISONERS.
WORLD WAR I: LUNEVILLE.
Gas-Masked Men.
WORLD WAR II: PARATROOPERS.
WORLD WAR II: IWO JIMA.
WORLD WAR I: GERMAN BOMBS.
WORLD WAR I: BIG BERTHA.
WORLD WAR I: AISNE, 1917.
WORLD WAR I: BELLEAU WOOD.
WORLD WAR II: D-DAY, 1944.
WORLD WAR I: U.S. ARTILLERY.
WORLD WAR I: SERBIA, c1915.
WORLD WAR I: RETURN, c1918.
WORLD WAR I: TRENCH, c1916.
WORLD WAR I: TRENCH, c1917.
DIEN BIEN PHU, 1954.
WWI: SERBIAN TRENCH.
WORLD WAR I: ALLIED PATROL.
WWI: RED CROSS, 1914.
Red army men counter-attacking the enemy lines in the area of mozdok, 1942.
Red army men fighting for a village in the northern caucasus, 1942.
WWI: GERMAN ARTILLERY.
WORLD WAR I: MENIN ROAD.
RUSSO-JAPANESE WAR, c1905.
WORLD WAR I: GUNNERS.
WORLD WAR I: AMERICANS.
WORLD WAR I: FLAMETHROWER.
WORLD WAR I: DESTRUCTION.
WORLD WAR I: RUSSIA.
WORLD WAR I: ITALIANS.
GATLING GUN, 1870s.
WORLD WAR I: FRENCH DUGOUT.
WORLD WAR I: GUNNERS, 1918.
WORLD WAR I: SPIKED BOARDS.
WORLD WAR I: FRENCH TANK.
WORLD WAR I: TRENCH, 1918.
CHINA: VEGETABLE WASHING.