WORLD WAR I: CANNONS.
WORLD WAR I: EXPLOSION.
WORLD WAR I: MARNE, 1918.
WORLD WAR I: TANK WARFARE.
WORLD WAR I: CANADIANS.
WORLD WAR I.
WORLD WAR I: CUPOLA, c1918.
WORLD WAR I: BATTLEFIELD.
WORLD WAR I: TRENCH, c1915.
WORLD WAR I: ANTI-AIRCRAFT.
WORLD WAR I: THESSALONIKI.
WORLD WAR I: YPRES.
WORLD WAR I: YPRES, c1917.
RUSSO-JAPANESE WAR, c1905.
WORLD WAR I: FRENCH TRENCH.
WORLD WAR I: U.S. TROOPS.
WORLD WAR I: LAND MINE.
WORLD WAR I: BARBED WIRE.
WORLD WAR I: TRENCH, c1916.
WORLD WAR I: DOBERDO.
WORLD WAR I: BELGIUM, c1915.
WORLD WAR I: FRANCE, c1918.
WORLD WAR I: ARTILLERY.
WORLD WAR I: GERMAN DEAD.
WORLD WAR I: CAVALRY.
WORLD WAR I: GUNNERS.
WORLD WAR I: BELGIUM.
WORLD WAR I: TREE.
WORLD WAR I: FRANCE.
WORLD WAR I: PRISONERS.
WORLD WAR I: FRENCH TANK.
WORLD WAR I: AISNE, 1917.
WWI: BATTLE OF THE MARNE.
WORLD WAR I: TRENCHES.
WORLD WAR I: AERIAL BATTLE.
WORLD WAR I: SOMME FRONT.
WORLD WAR I: GALLIPOLI.
WORLD WAR I: TRAINING.
WORLD WAR I: SOLDIER.
CUBA: SAN JUAN HILL, 1898.
WWI: TRENCH MORTAR.
WORLD WAR I: PARADE.
WORLD WAR I: CEMETERY.
WORLD WAR I: KITCHEN.
WORLD WAR I: FLAMETHROWER.
WORLD WAR I: GERMAN GUNS.
WORLD WAR I: AISNE, c1914.
WORLD WAR I: RUINS, c1918.
WORLD WAR I: DARDANELLES.
WORLD WAR I: DESOLATION.
WORLD WAR I: TORPEDO.
WORLD WAR I: SERBIA.
WORLD WAR I: CHURCH.
WORLD WAR I: DESTRUCTION.
WORLD WAR I: FORT.
WORLD WAR I: TRENCH DIGGING.
WORLD WAR I: HOWITZER.
WORLD WAR I: REIMS, 1914.
WORLD WAR I: RATIONS, 1918.
WORLD WAR I: BRIDGE.
WORLD WAR I: REIMS, c1918.
WORLD WAR I: SKODA WORKS.
WWI: RUSSIAN GUN, c1919.
WORLD WAR I: MARNE BRIDGE.
WORLD WAR I: SERBIA, c1915.
WORLD WAR I: RETURN, c1918.
WORLD WAR I: ARGONNE, c1918.
WORLD WAR I: DEAD SOLDIERS.
WORLD WAR I: TRANSPORT.
WORLD WAR I: RUINS, c1919.
WORLD WAR I: FRANCE, c1915.
WORLD WAR I: DEAD SOLDIER.
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: MORTAR.
WWI: GERMANY, c1916.
WORLD WAR I: CHAMPAGNE.
WORLD WAR I: AIRSHIPS.
WORLD WAR I: FRANCE
WORLD WAR I: BRITISH TANK.
WORLD WAR I: AISNE RIVER.
WORLD WAR I: OBSERVATION.
WORLD WAR I: ITALIAN GUN.
Europe: c. 1917 World War One saw the birth of the tank and the military airplane which forever changed the face of warfare. In this photograph a German fighter biplane is dive bombing a tank.
RUSSO-JAPANESE WAR, 1904.
WWI: ITALIAN ARMY, c1916.
WORLD WAR I: VILLAGE.
WORLD WAR I: ARMED BARGE.
WORLD WAR I: FRENCH TROOPS.
RUSSO-JAPANESE WAR, 1905.
WORLD WAR I: VOSGES.
WORLD WAR I: FRENCH POSTER.
WWI: RUSSIAN BATTERY.
WORLD WAR I: CANNON.
WORLD WAR I: CAMOUFLAGE.
WORLD WAR I: MENIN ROAD.
WORLD WAR I: TRENCH.
WWI: SERBIAN TRENCHES.
CHINA: TIENTSIN, c1901.
WORLD WAR I: BRITISH GUN.
WORLD WAR I: GAS WARFARE.
WORLD WAR I: SOMME, 1916.
FORT de la MALMAISON.
WWI: FRANCE, c1918.
WORLD WAR I: TRENCH, c1917.
WWI: TRENCHES, c1916.
WWI: BATTLEFIELD, c1916.
WORLD WAR I: TANK.
WORLD WAR I: BAKERS.
WORLD WAR I: AIR REVIEW.
WORLD WAR I: NATIONAL GUARD.
WORLD WAR I: CANADIAN TROOPS.
WORLD WAR I: RECRUITING.
SPANISH-AMERICAN WAR, 1898.
WORLD WAR I: CEREMONY.
WORLD WAR I: HMS HERCULES.
WORLD WAR I: SHELL FACTORY.
WWI: FRANCE, c1916.
WWI: FRENCH SOLDIERS.
GERMANY: OCCUPATION, 1918.
WWI: MOROCCAN TROOPS.
WWI: ARRAS, c1919.
WWI: PRISONERS OF WAR.
WORLD WAR I: GERMAN GUN.
WORLD WAR I: ARGONNE, 1918.
WORLD WAR I: AMERICANS.