WWI: BRITISH WOUNDED.
WORLD WAR I: CANAL DU NORD.
WORLD WAR I: WOUNDED.
WORLD WAR I: FLANDERS.
WWI: WOUNDED SOLDIER.
WWI: AMERICAN TROOPS.
WWI: MOHAWK TROOPS.
WORLD WAR I: AMERICANS.
WORLD WAR I: PRISONERS.
WWI: BATTLE OF ARRAS, 1917.
WORLD WAR I: BRITISH TANKS.
WORLD WAR I: FRENCH DUGOUT.
WORLD WAR I: GUNNERS.
WORLD WAR I: GAS WARFARE.
WORLD WAR I: FLAMETHROWER.
WORLD WAR I: CAMOUFLAGE.
WORLD WAR I: GUNNERS, 1918.
WORLD WAR I: SPIKED BOARDS.
WORLD WAR I: TRENCH, 1918.
WORLD WAR I: LOUNGE, c1917.
WORLD WAR I: GERMAN DEAD.
WWI: MILITARY POLICE, 1918.
WWI: FRENCH LINE OF DEFENSE.
WORLD WAR I: ARGONNE, 1918.
WWI: HOSPITAL BOMBING.
WORLD WAR I: TELEPHONE.
WORLD WAR I: SEARCHLIGHT.
WORLD WAR I: FRENCH FORT.
WORLD WAR I: BARBED WIRE.
WORLD WAR I: SALVAGING
WORLD WAR I: TRENCH.
WORLD WAR I: GERMANY, c1918.
WORLD WAR I: FRANCE, 1918.
WWI: HOSPITAL, c1916.
WWI: AMERICANS, 1918.
WORLD WAR I: BATTLE.
WORLD WAR I: CANADIANS.
WORLD WAR I: ANTI-AIRCRAFT.
WORLD WAR I: CAMBRAI, 1917.
WORLD WAR I: CASUALTIES.
WORLD WAR I: ALLIED PATROL.
Destroyed French town, World War I
WORLD WAR I: SOLDIERS.
British soldiers pass through a link trench.
British soldiers attacking a German Trench on the Western Front, in World War One.
WORLD WAR I: BRITISH GUN.
WWI: GERMAN PILOTS.
WORLD WAR I: WESTERN FRONT.
WORLD WAR I: WOUNDED, c1916.
WORLD WAR I: ARMORED CARS.
Wounded British and German soldiers, First World War
WORLD WAR I: BRITISH TANK.
Soldiers marching beside a river and over a bridge into a shelled Verdun.
Canadian soldiers on the western Front.
WORLD WAR I: CANNON.
WORLD WAR I: TANK TRAP.
WORLD WAR I: VIMY RIDGE.
WORLD WAR I: TRENCH DIGGING.
WORLD WAR I: PONTOON BRIDGE.
WORLD WAR I: BALLOON.
WORLD WAR I: DAMAGED PLANE.
WORLD WAR I: RUSSIA.
WORLD WAR I: TRENCH, c1916.
WORLD WAR I: BOURESCHES
USS COMFORT, c1919.
WORLD WAR I: SIGNAL STATION.
WORLD WAR I: ARTILLERY.
WORLD WAR I: RELAXATION.
Men of the 23rd US Infantry, in France.
WORLD WAR I: GERMAN TRENCH.
WWI: WOUNDED SOLDIERS.
WORLD WAR I: WOUNDED, 1918.
WWI: HOSPITAL, 1916.
WWI: BAVARIAN SOLDIERS.
WORLD WAR I: BELGIUM, 1918.
WORLD WAR I: BUNKER.
WORLD WAR I: GERMAN GUN.
WORLD WAR I: PILL BOX FORT.
WORLD WAR I: FRENCH TANKS.
WORLD WAR I: FRENCH TANK.
WORLD WAR I: AERIAL PHOTO.
WORLD WAR I: FRENCH RUINS.
WORLD WAR I: AMERICAN FRONT.
WORLD WAR I: SOMME.
WORLD WAR I: ALBERT CHURCH
WORLD WAR I: FRANCE.
WWI: RUSSIAN RETREAT, 1915.
WORLD WAR I: ITALIAN FRONT.
WWI: FRENCH TANK, 1918.
WORLD WAR I: BATTLEFIELD.
WORLD WAR I: PRIEST.
WORLD WAR I: SOMME FRONT.
WALTER REED HOSPITAL, c1918.
A German ambulance corps in action on a battlefield during WWI
WORLD WAR I: ARMED BARGE.
WORLD WAR I: OBSERVATION.
WORLD WAR I: QUARRY.
WORLD WAR I: SPAHIS.
WORLD WAR I: TRENCH HUTS.
WORLD WAR I.
WORLD WAR I: GALLIPOLI.
WORLD WAR I: TRENCH, c1917.
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.
The Battle of Loos.
French officers in an underground HQ.
George Milne, 1st Baron Milne.
Wounded British Soldiers.
World War One German prisoners of War.
WORLD WAR I: SENEGALESE.
WWI: HOSPITAL, c1914.
WWI: SERBIAN TRENCH.
WWI: BATTLEFIELD, c1916.
WWI: HOSPITAL, c1915.
WWI: FIRST AID, c1915.
WWI: VETERAN, 1918.
WWI: TROOPS, 1914.
A wounded soldier being carried by men in top hats.
WORLD WAR I: GERMAN TROOPS.
WORLD WAR I: U.S. TROOPS.
WWI: RUSSIAN PRISONERS.
A wounded French Soldier being helped by comrades.
A wounded American soldier, receiving first-aid treatment.
Official photographic print taken on the British Western Front in France. German prisoners in batches of 1,000 arriving at a prisoners of war cage.
WORLD WAR I: FORTIFICATION.
WORLD WAR I: VERDUN.
WORLD WAR I : VERDUN
WORLD WAR I: TRENCHES.
WORLD WAR I: ZEPPELIN.
WORLD WAR I: GERMAN PLANES.
WORLD WAR I: TANKS.
Lady Elizabeth Bowes-Lyon at Glamis Castle.
Salvation Army member writes a letter on behalf of an injured British soldier.
Stretcher bearers giving aid to a soldier lying wounded in a trench on The Somme, France during World War I
WORLD WAR II: NEW GUINEA.
WWII: GUADALCANAL, c1943.
WWII: MEDIC, c1943.
SERBO-BULGARIAN WAR, 1885.
MARQUIS DE MONTCALM
WW I: WOUNDED/MEDICS
WORLD WAR I: CAVALRY.
WWI: AUSTRIAN TRENCH.
WWI: GERMANS TRANSPORT.
WORLD WAR I: FRENCH TROOPS.
WORLD WAR I: DESTRUCTION.
WORLD WAR I: GERMAN GUNS.
WORLD WAR I: ITALIANS.