WORLD WAR I: TRENCH, 1918.
WORLD WAR I: FILM STILL.
World war one British artillery gun is hauled through mud into a firing position 1915
WORLD WAR I: BATTLEFIELD.
WORLD WAR I: CHERNIVTSI.
WORLD WAR I: FLANDERS.
WORLD WAR I: TRENCHES.
WORLD WAR I: AUSTRIANS.
World War One Australian Soldiers passing through mud fields.
Muddy footprints of soldiers in France during World War One
soldiers walking through mud in France during World War One
WORLD WAR I: RATIONS, 1918.
WWI: FRENCH TANK, 1918.
World War One German anti-communist poster.
World War One Liberty Bond poster.
WORLD WAR I: FRENCH TRENCH.
"Together We Win", United States World War I Poster, circa 1918
WORLD WAR I: MARNE, 1918.
Wake Up America!, World War I Recruiting Poster, 1918
WORLD WAR I: FRENCH POSTER.
WORLD WAR I: CARTOON, 1914.
WORLD WAR I: SAVINGS STAMP.
WORLD WAR I: ARTILLERY, 1914.
Put Strength in the Final Blow, British World War I Poster, 1918
World War I Poster by Louis Raemakers, The Hun Unmasked, circa 1918
World War One Propaganda.
Souvenir from Railway Car, Compiegne, France, Where World War I Armistice was Signed on November 11, 1918
Up to the knees in Mud except for the wounded
World War I Transports with U.S. Troops Sail for England Escorted by U.S Navy Destroyers, Fred, Hoertz, Painting, circa 1918
Armistice with Germany Ending World War I, Compiegne, France, November 11, 1918, Postcard
A worker being offered a medal for his war service during World War One.
WORLD WAR I: FORT.
WWI: RUSSIAN PRISONERS.
World war One: German troops run across a muddy terrain, towards a battle front 1915
WORLD WAR I: REVIEW, 1918.
WORLD WAR I: TRENCH.
WORLD WAR I: ITALIAN GUN.
WORLD WAR I: FRANCE, c1918.
WORLD WAR I: REIMS, c1918.
WORLD WAR I: ARCH, c1918.
Aerial view of the capture of a war balloon on the western front during World War One
WORLD WAR I: CAMOUFLAGE.
WORLD WAR I: AIRCRAFT.
WORLD WAR I: ARMORED CAR.
WORLD WAR I: DARDANELLES.
WORLD WAR I: DESOLATION.
WORLD WAR I: PRISONERS.
WORLD WAR I: TRANSPORT.
WORLD WAR I: TRENCH HUTS.
WORLD WAR I: AIRSHIP.
POSTER: WORLD WAR I.
American World War I poster.
WORLD WAR I: GALLIPOLI, 1915.
WORLD WAR I, THE SOMME.
WORLD WAR I: DRAFT POSTER.
WORLD WAR I: POSTER, 1916.
POSTER: WORLD WAR I, 1917.
WORLD WAR I: DOCTORS, 1915.
World War I recruitment poster
World War I Recruitment Poster, USA, 1917
Uncle Sam on World War I War Savings Poster, USA, 1918
Prisoners of War Fund, British World War I Poster, circa 1918
World War I French Satirical Card, Coming Back From the War, circa 1918
World War I French Satirical Card, William Departs for the War, circa 1918
World war one French Army food wagon.
WORLD WAR I: BELLEAU WOOD, 1918.
World War I French Satirical Card, Almost Under the Walls of Paris, circa 1918
World War I French Satirical Card, First Great German Victory, circa 1918
World War I French Satirical Card, Bombardment of Liege, circa 1918
WORLD WAR I: GERMAN DEAD.
WORLD WAR I: FRENCH SHIP.
WORLD WAR I: AERIAL COMBAT.
WORLD WAR I: GERMANY, 1915.
Canadian World War I recruitment poster.
WORLD WAR I: U.S. POSTER.
World War I 1915 1918 - Italian Front clash of patrols
I Want You For The Navy, World War I Recruitment Poster, USA, 1917
WORLD WAR I: GALLIPOLI.
WORLD WAR I: FRANCE
WORLD WAR I: GIESBERTS.
WORLD WAR I: MELCHIOR.
World War I British Tank by War Artist Muirhead Bone, circa 1917
WORLD WAR I: U.S. TROOPS.
Wolrd War One YMCA Propaganda Poster.
Camp bed used by soldiers during the First World War
WORLD WAR I: TRENCH, c1914.
WORLD WAR I: TRENCH, c1916.
World War I French Cartoon, Passing the French Frontier, circa 1914
World War I Australian Cartoon in the Bulletin, Sydney, Australia, Disease to Kaiser Wilhelm, circa 1915
World War I French Airplanes Bombing German Airfield, L.A. Shafer, circa 1917
German Airplanes attacking Fleet of Ships, World War I Postcard, circa 1915
World War I French Poster by Frank Brangwyn for Aid to War Orphans, Orphelinat des Armees, circa 1917
WORLD WAR I: ITALIAN FRONT.
WORLD WAR I: GERMAN ARMY.
French infantrymen during World War One wearing respirators
World War I American Destroyer Laying Smoke Screen in North Atlantic Ocean, L.A. Shafer, Painting, circa 1917
WORLD WAR I: FRANCE, 1918.
WORLD WAR I: CANTIGNY, 1918.
Illustration depicting Parisian crowds declaring war with Germany
US shipyard magazine, World War I
WORLD WAR I: LILLE, 1918.
WORLD WAR I: QUARRY.
WORLD WAR I: ITALIAN HUTS.
WORLD WAR I: BARRACKS.
WORLD WAR I: CEREMONY.
WORLD WAR I: ROOM PILLAGED.
WORLD WAR I: FIUME, C1918.
WORLD WAR I: GERMANY, c1918.
WORLD WAR I: NATIONAL GUARD.
WORLD WAR I: CHURCH.
WORLD WAR I: TREE.
WORLD WAR I: FRANCE.
WORLD WAR I: VILLAGE.
WORLD WAR I: DESTRUCTION.
WORLD WAR I: RUINS, c1918.
WORLD WAR I: TANK WARFARE.
WORLD WAR I: DESTROYER.
WORLD WAR I: CARTOON,
WORLD WAR I POSTER.
WORLD WAR I: LUSITANIA.
WORLD WAR I: PRISONER.
WORLD WAR I: ARMISTICE.
WORLD WAR I: BERLIN.
WORLD WAR I: KITCHEN.
WORLD WAR I: ADVERTISEMENT.
WORLD WAR I: FLAMETHROWER.
WORLD WAR I: CAVALRY.
WORLD WAR I: CANNONS.
WORLD WAR I: SOLDIER.
WORLD WAR I: REIMS, 1914.
WORLD WAR I: AERIAL BATTLE.
WORLD WAR I: BARBED WIRE.
British soldiers attacking a German Trench on the Western Front, in World War One.
WORLD WAR I: YWCA POSTER.
WORLD WAR I: DAWN PATROL.
WORLD WAR I: FRENCH PLANES.
WORLD WAR I: SERB EXODUS.
WORLD WAR I: LIBERTY LOAN.
WORLD WAR I: POSTER, 1915.
WORLD WAR I: RED CROSS.
WORLD WAR I: UNCLE SAM.
WORLD WAR I: THRIFT STAMPS.
World War One.
WORLD WAR I: ARTILLERY.
WORLD WAR I: GERMAN TRENCH.
WORLD WAR I: TRENCH MORTAR.
WORLD WAR I: TRENCH DIGGING.
WORLD WAR I: ARMY POSTER.
WORLD WAR I: AIR SERVICE.