WWI: FORT, c1914.
WWI: BELGIAN ARMY, c1914.
WWI: BELGIUM, c1914.
WWI: SOMME, c1916.
British Troops along trenches.
WWI: MEAUX, c1914.
WWI: GERMAN TROOPS, c1914.
WWI: RUINS, 1914.
Indian Colonial Troops arriving to a warm welcome in Flanders.
Indian Colonial Troops.
WWI: ARTILLERY, c1915.
WWI: ROUEN, c1914.
WWI: DUGOUT, c1914.
WWI: FIELD PHONE, c1914.
WORLD WAR I: TRENCH, c1914.
WWI: RACECAR DRIVERS, c1914.
WORLD WAR I: REIMS, 1914.
WWI: TRENCHES, c1914.
WORLD WAR I: PILL BOX FORT.
WORLD WAR I: REIMS, c1918.
WWI: HUSSARS, 1914.
WWI: PARIS, c1914.
WWI: CRAONNE, c1914.
WWI: YPRES, c1916.
WWI: UHLANS, c1914.
WWI: BOULOGNE, c1914.
WORLD WAR I: GERMAN ARMY.
CHATEAU-THIERRY, c1918.
AMERICAN TANK, c1918.
WWI: FLANDERS, c1916.
WWI: INDIAN ARMY, c1914.
WWI: FRENCH ARMY, c1914.
WWI: TRENCHES, c1915.
WWI: SOLDIERS, c1915.
WORLD WAR I: CHATEAU.
WORLD WAR I: LEUVEN.
WWI: RED CROSS FORT, c1915.
WORLD WAR I: COURCELLES.
WWI: MILITARY VEHICLE.
WWI: BUS, c1914.
WWI: FRENCH SOLDIERS.
WWI: SERBIAN TRENCHES.
WORLD WAR I : VERDUN
WORLD WAR I: FORT.
WORLD WAR I: BRITISH TANK.
WWI: SOISSONS, 1914.
WWI: DEAD HORSES, 1914.
WWI: SOLDIERS, c1914.
WWI: ARRAS, c1919.
WWI: OSTEND, c1914.
WWI: BELGIUM, 1914.
WWI: BELGIAN ARMY.
WORLD WAR I: CANTIGNY, 1918.
WWI: SOLDIER, c1914.
WWI: TRENCHES, c1916.
British troops charge at the battle of hooge.
A Belgian position at Flanders.
WWI: PRISONERS, c1914.
WWI: MOTORCYCLES, c1914.
WWI: MASS, c1914.
WWI: REFUGEES, c1914.
WWI: SHELTER, c1914.
WWI: ZOUAVES, c1914.
WWI: MITRAILLEUSE, c1914.
WWI: COOKS, c1914.
WWI: CYCLISTS, c1914.
WWI: CASUALTIES, c1914.
WWI: FRANCE, c1918.
WORLD WAR I: FRENCH TRENCH.
WWI: SOLDIER, c1917.
WORLD WAR I: FRANCE
WORLD WAR I: TRENCH.
WORLD WAR I: GALLIPOLI, 1915.
WWI: AMERICAN TROOPS.
King Albert I of Belgium vesting his troops.
WWI: BRITISH ARMY/SOMME.
WWI: ARMORED CARS, c1915.
WWI: ARMORED CAR, c1915.
WORLD WAR I: FRANCE.
Turkish army heliograph.
Turkish army Camel Corps.
WWI: GERMAN SOLDIER, c1914.
WWI: BRITISH SOLDIER, c1914.
WWI: IRON CROSS, c1914.
WWI: GERMAN TROOPS, 1914.
view of battle trench at Ypres, Belgium World war one 1918
WORLD WAR I: TRENCH, c1915.
WORLD WAR I: BELLEAU WOOD, 1918.
WORLD WAR I: SEICHEPREY.
WWI: RED CROSS NURSE, c1914.
WORLD WAR I: FRANCE, c1918.
WORLD WAR I: BERLIN, C1919.
WWI: CHATEAU-THIERRY.
WWI: FIELD BAKERY, 1914.
WWI: BREST-LITOVSK, 1915.
WWI: HOSPITAL, c1914.
WORLD WAR I: DIKSMUIDE.
British Soldiers taking a view of enemy lines.
WWI: ITALY, c1917.
WORLD WAR I: REVOLUTION.
WWI: BRITISH RECRUITS, 1914.
WWI: AIRPLANE, c1914.
WWI: VACCINATIONS, c1914.
WWI: NEWSBOYS, c1914.
WWI: KITCHEN, c1914.
WWI: AMBULANCE, c1914.
WWI: PIGEONS, c1914.
WWI: NURSES, c1914.
WWI: GHENT, c1914.
WWI: ITALY, c1916.
WORLD WAR I: FORTIFICATION.
WWI: BURIAL, 1914.
WWI: GERMAN SOLDIERS, 1914.
WWI: ALGERIAN SOLDIERS.
WORLD WAR I: MACHINE GUN.
WORLD WAR I: SOMME, 1916.
WWI: DOGFIGHT.
Chased over Ghent and reached the lieutenant aviator Warneford of the Royal Navy.
WORLD WAR I: DESTRUCTION.
WORLD WAR I: AIRSHIP, 1917.
WORLD WAR I: RUINED CHURCH.
WWI: VISE, c1916.
WORLD WAR I: BELGIUM, c1915.
WWI: ANTI-AIRCRAFT, c1914.
WWI: BRITISH TROOPS, c1914.
WWI: FRENCH TROOPS, c1914.
WWI: ARMORED CARS, c1914.
WORLD WAR I: GAS WARFARE.
USS COMFORT, c1919.
WWI: USS ARIZONA, c1915.
FORT de la MALMAISON.
WORLD WAR I: HOTEL, c1918.
WWI: FRANCE, c1916.
WWI: SOLDIER, c1915.
WWI: TANK, c1915.
WWI: HOWITZER, c1915.
WORLD WAR I: TRENCHES.
CHARLES I OF AUSTRIA
WWI: WOMEN'S CORPS, c1914.
WORLD WAR I: CHURCH.
WORLD WAR I: BEAUMONT.
WORLD WAR I: CAMOUFLAGE.
WORLD WAR I: ITALIAN FRONT.
WORLD WAR I: MARNE BRIDGE.
WORLD WAR I: TRENCH, c1917.
Belgian infantry uniforms.
Colonel Birchall leads Canadian troops at the Battle of Ypres.
Royal horse artillery.
Belgian soldiers on their way to battle.
WORLD WAR I: TRENCH, c1916.
WWI: HOSPITAL BOMBING.
WWI: TRENCH MORTAR.
US operating room, France, WWI
WWI: ENGLISH CAVALRY, c1916.
World War One.
British army supplies are taken over the muddy fields of Flanders.
English troops engage in street fighting in Belgium.
WORLD WAR I: YPRES.