WORLD WAR I: HEADQUARTERS.
WORLD WAR I: SOMME FRONT.
WORLD WAR I.
WORLD WAR I: DUINO CASTLE.
WORLD WAR I: FRENCH DUGOUT.
WORLD WAR I: GERMAN TRENCH.
WORLD WAR I: TRENCH, c1916.
WORLD WAR I: AISNE, 1917.
WORLD WAR I: CANADIANS.
WORLD WAR I: BRITISH GUN.
WORLD WAR I: RUSSIAN ARMY.
Field Marshal Douglas Haig.
WORLD WAR I: BELGIUM, c1915.
WORLD WAR I: TRENCH.
WORLD WAR I: TELEPHONE.
WORLD WAR I: FRENCH FORT.
George Milne, 1st Baron Milne.
WWI: MOHAWK TROOPS.
WORLD WAR I: SEARCHLIGHT.
WORLD WAR I: FRANCE, 1918.
WORLD WAR I: GERMANY, c1918.
WORLD WAR I: TANK.
WORLD WAR I: ANTI-AIRCRAFT.
WORLD WAR I: TRENCH, 1918.
WORLD WAR I: GAS WARFARE.
WORLD WAR I: SOLDIERS.
WORLD WAR I: TRENCH HUTS.
WORLD WAR I: TRENCH, c1917.
WORLD WAR I: GALLIPOLI.
WWI: FRENCH SOLDIERS.
WORLD WAR I: ARGONNE, 1918.
WORLD WAR I: DOBERDO.
WWI: BELGIUM, c1914.
WORLD WAR I: WESTERN FRONT.
WORLD WAR I: TRENCH, c1915.
WORLD WAR I: FRENCH TRENCH.
WORLD WAR I: TRENCHES.
WORLD WAR I: FORTIFICATION.
WORLD WAR I: BATTLE.
WORLD WAR I: SALVAGING
WORLD WAR I: CANNON.
WORLD WAR I: CAMOUFLAGE.
WORLD WAR I: FLANDERS.
WORLD WAR I: SERBIA, c1915.
WORLD WAR I: GERMAN TROOPS.
WORLD WAR I: BARBED WIRE.
WORLD WAR I: PONTOON BRIDGE.
WORLD WAR I: U.S. TROOPS.
WORLD WAR I: EASTERN FRONT.
WORLD WAR I: TRENCH DIGGING.
THOMAS' HEADQUARTERS.
WWI: BAVARIAN SOLDIERS.
Destroyed French town, World War I
WORLD WAR I: BATTLEFIELD.
WORLD WAR I: BOURESCHES
Photograph of Marshal of the Royal Air Force Cyril Louis Norton Newall, 1st Baron Newall
WORLD WAR I: GERMAN PLANES.
WORLD WAR I: BATON, 1918.
WILLIAM MARSHALL (1865-1939).
KARL VON EINEM (1853-1934).
WORLD WAR I: CAMBRAI, 1917.
WWI: FRANCE, c1916.
WORLD WAR I: MARNE, 1918.
WORLD WAR I: DEAD SOLDIERS.
WORLD WAR I: RETURN, c1918.
WORLD WAR I: FRANCE.
WWI: FRENCH LINE OF DEFENSE.
WORLD WAR I: FLAMETHROWER.
WORLD WAR I: ALBERT CHURCH
WORLD WAR I: ALLIED PATROL.
WORLD WAR I: MARNE BRIDGE.
WORLD WAR I: BRITISH TANK.
WORLD WAR I: PILL BOX FORT.
WORLD WAR I: RHINELAND.
WORLD WAR I: PRISONERS.
WORLD WAR I: GUNNERS.
WORLD WAR I: ARTILLERY.
WORLD WAR I: AMERICANS.
WORLD WAR I: RELAXATION.
WORLD WAR I: WOUNDED.
WORLD WAR I: GERMAN DEAD.
WORLD WAR I: SIGNAL STATION.
WORLD WAR I: GUNNERS, 1918.
WORLD WAR I: SPIKED BOARDS.
WORLD WAR I: ARMORED CARS.
WORLD WAR I: KITCHEN.
WORLD WAR I: CANAL DU NORD.
WORLD WAR I: LOUNGE, c1917.
Homecoming Reunion for Soldier Fathers and Their Babies, War World I, Single Image of Stereo Card, circa 1917
WORLD WAR I: SOMME.
WORLD WAR I: FRENCH TANK.
WORLD WAR I: FARMERS.
WORLD WAR I: PARADE.
WORLD WAR I: CAVALRY.
WORLD WAR I: OBSERVATION.
WORLD WAR I: QUARRY.
WORLD WAR I: CHASSEUR.
WORLD WAR I: SPAHIS.
WORLD WAR I: TANK TRAP.
WORLD WAR I: ARMED BARGE.
LUIGI CADORNA (1850-1928).
WWI: TRENCH MORTAR.
WORLD WAR I: U-BOAT, 1916.
General Conrad von Hotzendorf.
French tanks, World War I
ARCHDUKE FRIEDRICH
JOSEPH-SIMON GALLIENI
WWI: SERBIAN TRENCHES.
WWI: BATTLE OF ARRAS, 1917.
WORLD WAR I: SKODA WORKS.
WORLD WAR I: WOUNDED, 1918.
Reinhard Scheer, German admiral
WORLD WAR I: FRANCE, c1915.
WORLD WAR I: SOLDIER.
WORLD WAR I: THESSALONIKI.
WORLD WAR I: CEREMONY.
WORLD WAR I: BRITISH TANKS.
WWI: MILITARY POLICE, 1918.
WORLD WAR I: GRAVES, 1914.
General Joffre
WORLD WAR I: GERMAN TROOP.
WORLD WAR I: RADIO UNIT.
Men of the 23rd US Infantry, in France.
PHILIPPINE-AMERICAN WAR.
WORLD WAR I : VERDUN
WORLD WAR I: TRANSPORT.
WORLD WAR I: ZEPPELIN.
WORLD WAR I: TANKS.
WORLD WAR I: VERDUN.
RUSSO JAPANESE WAR, c1905.
WORLD WAR I: BARRACKS.
General Jose Enrique Varela Iglesias.
Aleksandr Vasilevsky.
WORLD WAR I: FRANCE
WORLD WAR I: FORT.
WWI: FRENCH ATTACK.
WORLD WAR I: BALLOON.