WORLD WAR I: CANADIANS.
WORLD WAR I.
WORLD WAR I: CUPOLA, c1918.
WORLD WAR I: TRENCH, c1916.
WORLD WAR I: HEADQUARTERS.
WORLD WAR I: ARMORED CARS.
WORLD WAR I: FRENCH TRENCH.
WORLD WAR I: TRENCH, c1915.
WORLD WAR I: SOMME FRONT.
WORLD WAR I: CANNONS.
WORLD WAR I: CANNON.
WORLD WAR I: ANTI-AIRCRAFT.
WORLD WAR I: THESSALONIKI.
WORLD WAR I: GERMAN GUN.
WORLD WAR I: U.S. TROOPS.
WORLD WAR I: EXPLOSION.
WORLD WAR I: VIMY RIDGE.
WORLD WAR I: OBSERVATION.
WORLD WAR I: GALLIPOLI.
WORLD WAR I: CAMOUFLAGE.
WORLD WAR I: ARMED BARGE.
WORLD WAR I: ARGONNE, 1918.
Destroyed French town, World War I
WWI: ITALIAN ARMY, c1916.
WORLD WAR I: FLANDERS.
WORLD WAR I: MACHINE GUNS.
WORLD WAR I: TRAINING.
WORLD WAR I: PARADE.
WORLD WAR I: KITCHEN.
WORLD WAR I: BELGIUM.
WORLD WAR I: GUNNERS.
WORLD WAR I: TRENCH DIGGING.
WORLD WAR I: BRITISH GUN.
WORLD WAR I: TRENCH.
WWI: TRENCH MORTAR.
WORLD WAR I: BARBED WIRE.
WORLD WAR I: CANADIAN TROOPS.
WORLD WAR I: YPRES, c1917.
WORLD WAR I: SOLDIER.
WORLD WAR I: CAMBRAI, 1917.
WWI: AMERICAN TROOPS.
WORLD WAR I: SOMME.
WORLD WAR I: ARTILLERY.
WORLD WAR I: SEARCHLIGHT.
WORLD WAR I: FRANCE, 1918.
WORLD WAR I: ITALIAN GUN.
WORLD WAR I: GERMANY, c1918.
WORLD WAR I: MACHINE GUN.
WORLD WAR I: TURKEY, 1915.
WORLD WAR I: TANK WARFARE.
WORLD WAR I: BELGIUM, c1915.
WORLD WAR I: AERIAL BATTLE.
WORLD WAR I: FLAMETHROWER.
WORLD WAR I: DOBERDO.
WORLD WAR I: BOURESCHES
WORLD WAR I: AMERICANS.
WORLD WAR I: BATTLEFIELD.
WORLD WAR I: GERMAN TRENCH.
WORLD WAR I: SOLDIERS.
WORLD WAR I: GERMAN PLANES.
WORLD WAR I: FRANCE.
WORLD WAR I: CEMETERY.
WORLD WAR I: PRISONERS.
WORLD WAR I: FRANCE, c1915.
WORLD WAR I: SPARTACISTS.
WWI: RUSSIAN GUN, c1919.
WORLD WAR I: FRENCH TANK.
WORLD WAR I: MARNE, 1918.
WORLD WAR I: AISNE, 1917.
WORLD WAR I: SERBIA, c1915.
WORLD WAR I: RETURN, c1918.
WORLD WAR I: SKODA WORKS.
WORLD WAR I: GERMAN GUNS.
WORLD WAR I: GAS WARFARE.
WORLD WAR I: BERZNIKI, 1915.
WORLD WAR I: WOUNDED.
WORLD WAR I: BATTLE.
WORLD WAR I: FRENCH TANKS.
WORLD WAR I: BRITISH TANK.
WORLD WAR I: SPIKED BOARDS.
WORLD WAR I: DEAD SOLDIERS.
WORLD WAR I: FORT.
WORLD WAR I: YPRES.
WORLD WAR I: DESTRUCTION.
WWI: GERMAN SOLDIER, 1916.
WORLD WAR I: TRENCH, c1917.
WORLD WAR I: TELEPHONE.
WORLD WAR I: QUARRY.
WORLD WAR I: CHASSEUR.
WORLD WAR I: SPAHIS.
WORLD WAR I: SALVAGING
WWI: ANTI-AIRCRAFT, c1914.
WWI: SOLDIERS, c1914.
WWI: TRENCHES, c1915.
WORLD WAR I: FRANCE, c1918.
WORLD WAR I: REIMS, c1918.
WORLD WAR I: AISNE, c1914.
WORLD WAR I: FRENCH FORT.
WORLD WAR I: TRENCH HUTS.
WORLD WAR I: TRENCH, 1918.
WORLD WAR I: VOSGES.
WWI: BELGIAN ARMY.
MARCELLE SEMMER (c1895-1944).
WORLD WAR I: AIR REVIEW.
German soldiers using a machine gun.
Belgian Machine Gunner in Position in Trenches, World War I, 1915
WORLD WAR I: DARDANELLES.
WORLD WAR I: TRENCHES.
WORLD WAR I: CEREMONY.
Men of the 23rd US Infantry, in France.
WWI: AMERICANS, 1918.
WORLD WAR I: BUNKER.
WORLD WAR I: CAVALRY.
WORLD WAR I: BRIDGE.
WORLD WAR I: AIRSHIPS.
WWI: MOHAWK TROOPS.
WORLD WAR I: MARNE BRIDGE.
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: RUINS, c1918.
WORLD WAR I: RUSSIAN ARMY.
WORLD WAR I: AERIAL COMBAT.
WORLD WAR I: FORTIFICATION.
WORLD WAR I: VERDUN.
WORLD WAR I : VERDUN
WORLD WAR I: ZEPPELIN.
WORLD WAR I: TANKS.
WORLD WAR I: DENDERMONDE.
WORLD WAR I: ALBERT CHURCH
WORLD WAR I: ALLIED PATROL.
Canadian soldiers on the western Front.
WORLD WAR I: RECRUITING.
WORLD WAR I: DRILLS, C1919.
WWI: FLANDERS, c1916.