WORLD WAR I: LOST TROOPS.
WORLD WAR I: FRENCH TROOPS.
WW I: AMERICAN TROOPS.
WWI: AMERICAN TROOPS.
WWI: FRENCH TROOPS, c1914.
WORLD WAR I: CHERNIVTSI.
WORLD WAR I: EQUIPMENT.
WORLD WAR I: BARBED WIRE.
WORLD WAR I: TRAINING.
WORLD WAR I: HORSES.
WORLD WAR I: AISNE, c1914.
WORLD WAR I: RED CROSS.
WWI: INDOCHINESE TROOPS.
WORLD WAR I: SOMME.
WORLD WAR I: AUSTRIANS.
WORLD WAR I: SEARCHLIGHT.
WORLD WAR I: ALLIED PATROL.
WORLD WAR I: AISNE, 1917.
WWI: TRENCHES, c1914.
WWI: SIBERIAN TROOPS.
WORLD WAR I: SCOTTISH GUARD.
WORLD WAR I: GERMAN POSTER.
WORLD WAR I: ARTILLERY.
WORLD WAR I: INDIAN TROOPS.
WORLD WAR I: SNIPER.
WORLD WAR I: BELGIUM.
WORLD WAR I: DOGS.
WORLD WAR I: BRITISH ARMY.
WORLD WAR I: TURKEY, 1915.
WORLD WAR I: GERMAN TRENCH.
WORLD WAR I: MACHINE GUN.
WWI: ANTI-AIRCRAFT, c1914.
WORLD WAR I: BELGIUM, c1915.
WORLD WAR I: TRENCH, c1915.
WORLD WAR I: RAUCOURT, 1918.
WORLD WAR I: RIFLE GRENADES.
WWI: BRITISH TROOPS.
WWI: VIETNAMESE TROOPS.
German soldiers marching to Stalingrad
WORLD WAR I: ARMORED CARS.
Spanish army patrol.
WWI: CHRISTMAS, c1915.
WWI: SOLDIERS, c1914.
WWI: INDIAN ARMY, c1914.
WWI: SOLDIER, c1915.
FIELD TELEPHONE, 1914.
WWI: GERMAN RIFLEMEN, c1915.
WWI: BELGIAN GUNNER.
WWI: RUSSIAN TRENCH.
BRITISH SOLDIERS, 1856.
WORLD WAR I: RUSSIANS.
WORLD WAR I: RELAXATION.
WORLD WAR I: TRENCH.
WORLD WAR I: TERNOPIL.
WORLD WAR I: SERBIA.
WORLD WAR I: REGIMENT.
WORLD WAR I: CAVALRY.
WORLD WAR I: GAS WARFARE.
WORLD WAR I: ARMORED CAR.
WORLD WAR I: GERMAN RIFLE.
WORLD WAR I: GERMAN GUNS.
WORLD WAR I: ITALIAN GUN.
WORLD WAR I: GALLIPOLI, 1915.
WORLD WAR I: CAMP UPTON.
WORLD WAR I: SOMME, 1916.
WORLD WAR I: FRENCH FORT.
WWI: ITALIAN ARMY, c1916.
Gas-Masked Men.
CHICAGO: RACE RIOT, 1919.
WORLD WAR I: SPECTATORS.
Air Commodore Charles Rumney Samson and his men
New York, New York: March 19, 1920 A firing squad firing a salute over the grave of Oliver Dyer who fought in many batttles on World War I, and was gassed at the Battle of Argonne Forest. He was buried at Calvary Cemetary on Long Island.
WORLD WAR I: FLANDERS.
WORLD WAR I: BATTLEFIELD.
WORLD WAR I: TRENCHES.
WORLD WAR I: DENDERMONDE.
WWI: DEAD GERMAN SOLDIER.
WWI: GERMAN SOLDIERS, 1914.
WWI: COUPLE, 1915.
WORLD WAR I: YPRES, 1917.
American Troops Marching, "Yanks Going into Action, France", WWI Postcard, circa 1917
WORLD WAR I: RETURN HOME.
WORLD WAR I: TROOPS, 1914.
WORLD WAR I: U.S. TROOPS.
AMERICAN TANK, 1944-1945.
WORLD WAR I: CANNON.
WWII: TROOPS, 1942.
WORLD WAR I: SHARPSHOOTERS.
WORLD WAR I: ANTI-AIRCRAFT.
WORLD WAR I: SOLDIER.
POSTER: WORLD WAR I.
WWI: AUSTRIAN TRENCH.
WWI: SERBIAN TRENCH.
WWI: BAYONET TRAINING.
WORLD WAR I: ALLIED TROOPS.
FILM: BIG PARADE, 1925.
WORLD WAR I: CARTOON, 1914.
WORLD WAR I: FRENCH POSTER.
WWI: SOMME, c1916.
WORLD WAR I: FRENCH TRENCH.
CHINESE IMPERIAL NAVY.
WORLD WAR I: TELEPHONE.
WWI: RUSSIAN RETREAT, 1915.
KOREAN WAR: U.S. MARINES
WORLD WAR I: AISNE RIVER.
WORLD WAR I: TRENCH, c1916.
WORLD WAR I: AMERICANS.
WORLD WAR I: GUNNERS.
WORLD WAR I: U.S. ARMY.
Poster shows a German soldier with rifle.
WWI: ARMENIAN VOLUNTEER.
French soldiers waiting
WORLD WAR I: GERMAN ARMY.
WORLD WAR I: MENIN ROAD.
WORLD WAR I: GERMAN DEAD.
WORLD WAR I: RAILWAY LINE.
Stuck Tank
FRANCE: AMERICAN TROOPS.
WWI: ALGERIAN SOLDIER.
WORLD WAR I: CAMOUFLAGE.
WORLD WAR I: DUINO CASTLE.
Great manoeuvres
WORLD WAR I: MIDDLE EAST.
French Troops Leaving Train at Beginning of World War I, France, Bain News Service, 1914
World war one British artillery gun is hauled through mud into a firing position 1915
German soldiers salvaging metal.
WORLD WAR II: BOUGAINVILLE.
WORLD WAR I: GERMAN TROOPS.
Abyssinian Troops Marching
German Troops Marching in Brussels, Belgium, WWI Postcard, circa 1914
Second Sino-Japanese War (1937-1945)
WWI: TRENCHES, c1915.
Armed picket down a street
British prisoners captured in Dunkirk
German soldiers taken prisoner at the Italian front
WORLD WAR I: SOMME FRONT.
WORLD WAR I: ISONZO FRONT.
WORLD WAR I: TRANSPORT.
Austrian Troops In Trenches
WWI: BRITISH TROOPS, c1914.
Belgian Machine Gunner in Position in Trenches, World War I, 1915
WORLD WAR I: PRISONERS.
WORLD WAR I.
WORLD WAR I: CANADIANS.
ALBERT I (1875-1934).
Italian troops exercising