WORLD WAR I: ANTI-AIRCRAFT.
WWI: BELGIAN GUNNER.
WORLD WAR I: GERMAN GUNS.
WORLD WAR I: TRENCH, c1915.
WORLD WAR I: FRENCH TRENCH.
WORLD WAR I: BELGIUM.
WORLD WAR I: BELGIUM, c1915.
WORLD WAR I: MACHINE GUN.
WORLD WAR I: TRENCH, c1916.
WORLD WAR I: TRENCH.
WORLD WAR I: DOGS.
WORLD WAR I.
WORLD WAR I: AISNE, 1917.
WORLD WAR I: TRENCH, c1917.
WORLD WAR I: INDIAN TROOPS.
WORLD WAR I: YPRES, 1917.
WORLD WAR I: DOBERDO.
WORLD WAR I: GERMAN TRENCH.
WORLD WAR I: TRENCHES.
WORLD WAR I: RELAXATION.
RUSSO-JAPANESE WAR, c1906.
RUSSO-JAPANESE WAR, c1904.
WWI: SOLDIERS, c1914.
WWI: TRENCHES, c1915.
BOER WAR, c1900
WORLD WAR I: TURKEY, 1915.
WORLD WAR I: TERNOPIL.
WORLD WAR I: SERBIA.
WORLD WAR I: SOMME.
WORLD WAR I: WOUNDED, 1918.
WORLD WAR I: MACHINE GUNS.
WORLD WAR I: CAMP UPTON.
WORLD WAR I: RIFLE GRENADES.
WORLD WAR I: FRANCE
WORLD WAR I: WOUNDED.
WORLD WAR I: LAND MINE.
WORLD WAR I: TRAINING.
WORLD WAR I: BATTLEFIELD.
WORLD WAR I: ISONZO FRONT.
WORLD WAR I: GAS WARFARE.
WWI: FRENCH SOLDIERS.
WORLD WAR I: SOMME, 1916.
WORLD WAR I: CANADIANS.
WORLD WAR I: SOLDIER.
WORLD WAR I: TRENCH, c1914.
WORLD WAR I: DENDERMONDE.
WORLD WAR I: U.S. TROOPS.
WORLD WAR II: ANTI-AIRCRAFT.
French soldiers in an anti-aircraft position
Italian officers in an anti-aircraft position
WWI: ANTI-AIRCRAFT, c1914.
WWI: TRENCHES, c1916.
WWI: TRENCH MORTAR.
WWI: RUSSIAN TRENCH.
WWI: TRENCHES, c1914.
WORLD WAR I: BATTLEFIELD
WORLD WAR I: RUSSIANS.
RUSSO JAPANESE WAR, c1905.
WORLD WAR I: ITALIAN GUN.
WORLD WAR I: ARMORED CAR.
CHINA: BOXER REBELLION.
WORLD WAR I: GERMAN RIFLE.
RUSSO-JAPANESE WAR, c1905.
WORLD WAR I: FLANDERS.
WORLD WAR I: MESSENGER DOG.
WORLD WAR I: GERMAN TROOPS.
WWI: AUSTRIAN TRENCH.
WWI: SERBIAN TRENCH.
Machine-gunners firing at the germans during battle for a height in the northern caucasus during world war ll, 1942.
WORLD WAR I: SHARPSHOOTERS.
WORLD WAR I: BRITISH ARMY.
WORLD WAR I: BARBED WIRE.
WORLD WAR I: DEAD SOLDIER.
WORLD WAR I: EQUIPMENT.
WWI: ITALY, c1916.
WORLD WAR I: MACEDONIA.
WORLD WAR I: PRISONERS.
WORLD WAR I: BATTLE.
Scene from London during World War I
WORLD WAR I: FRENCH TROOPS.
WORLD WAR I: TRENCH, 1918.
WORLD WAR I: CUPOLA, c1918.
RUSSO-JAPANESE WAR, 1905.
Austrian Troops In Trenches
Sandinista National Liberation Front (FSLN) propaganda poster in Nicaragua.
WORLD WAR I: ARMORED CARS.
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.
A German soldier stationing in the ruins
World war one: German soldiers in gas masks use a machine gun, France 1915
WORLD WAR I: FLAMETHROWER.
WORLD WAR I: SERBIA, c1915.
Belgian Machine Gunner in Position in Trenches, World War I, 1915
WORLD WAR I: CARPATHIANS.
VIETNAM WAR: 173rd AIRBORNE.
World War one in the service of the nation.
Browning Machine Gunner, Fort Knox, Kentucky, USA, Alfred T. Palmer for Office of War Information, June 1942
WORLD WAR I: REGIMENT.
WORLD WAR I: CARTOON, 1914.
WORLD WAR I: FRENCH POSTER.
WORLD WAR I: AERIAL COMBAT.
WWI: BATTLEFIELD, c1916.
WORLD WAR I: FRANCE.
WWI: DUGOUT, c1914.
African-American Troops, World War I, circa 1917
WORLD WAR I: CHERNIVTSI.
WORLD WAR I: SNIPER.
WORLD WAR I: DUINO CASTLE.
WORLD WAR I: MARNE, 1918.
WORLD WAR I: DEAD SOLDIERS.
Anti-aircraft machine gun
Anti-aircraft machine-gun
Air Service Command, Robins Field, Warner Robins, Georgia, USA, Jack Delano, U.S. Office of War Information, July 1943
WORLD WAR I: LOST TROOPS.
WORLD WAR I: RED CROSS.
WORLD WAR I: RETURN, c1918.
WORLD WAR I: HORSES.
WWI: ITALIAN ARMY, c1916.
WWI: GERMAN SOLDIER, 1916.
WORLD WAR II: PARATROOPERS.
World war 2, 2nd ukrainian front, tank-borne soviet infantry attacking on the approaches to budapest, hungary, december 1944.
WORLD WAR II: TRAINING, 1940.
WORLD WAR I: SPARTACISTS.
WORLD WAR II: U.S. PLANE.
German soldier at an anti-aircraft gun
Istvan Horthy during an anti-aircraft drill
WORLD WAR I: FRANCE, c1918.
WW I: AMERICAN TROOPS.