WWI: WAR EFFORT, 1914.
WWI: TORPEDO BOAT, c1914.
WWI: BELGIAN ARMY, c1914.
ALEKSANDR KERENSKY
WWI: GERMAN SOLDIERS, 1914.
WWI: AIRPLANE, c1914.
Germans Building Defences
Members of the Red Guards.
WWI: FRENCH TROOPS, c1914.
WWI: ARMENIAN VOLUNTEER.
WWI: CHRISTMAS, c1915.
WWI: ZOUAVES, c1914.
WWI: COOKS, c1914.
WWI: KITCHEN, c1914.
WWI: FOOD SUPPLY, 1917.
WWI: BURIAL, 1914.
WWI: PRISONERS, c1914.
WWI: DUGOUT, c1914.
WWI: MOTORCYCLES, c1914.
WWI: MASS, c1914.
WWI: SHELTER, c1914.
WWI: MITRAILLEUSE, c1914.
WWI: SOLDIERS, c1914.
WWI: BOULOGNE, c1914.
WWI: CYCLISTS, c1914.
WWI: BUS, c1914.
WWI: CASUALTIES, c1914.
WWI: FIELD BAKERY, 1914.
WWI: MUSICIANS, 1914.
WWI: HOSPITAL, c1914.
WWI: FRANCE, c1914.
WWI: GERMAN SOLDIER, c1914.
WWI: FIELD PHONE, c1914.
WWI: BRITISH SOLDIER, c1914.
WWI: BRITISH TROOPS, c1914.
American Army Lieutenant Robert E. Lee Supervising the Packing of Red Cross Care Package by Women of the American Red Cross Care Committee, Newcastle, England, UK, Photograph by American National Red Cross, November 1918
WWI: ANTI-AIRCRAFT, c1914.
WWI: EIFFEL TOWER, c1914.
WWI: INDIAN ARMY, c1914.
WWI: GERMAN INFANTRY, c1914.
WORLD WAR I: GERMAN BOMBS.
WWI: PRISONER OF WAR, c1914.
WWI: DOCTORS, 1914.
SALVATION ARMY, 1918.
WWI: BREST-LITOVSK, 1915.
WWI: SIBERIAN TROOPS.
WWI: GERMAN SOLDIERS.
WWI: SOLDIER, c1915.
WWI: TANK, c1915.
WWI: ARMORED CAR, c1915.
WWI: ARMORED CARS, c1915.
WORLD WAR I: DOCTORS, 1915.
RAOUL LUFBERY (1885-1918).
FIELD TELEPHONE, 1914.
WWI: MUNITIONS PLANT, c1917.
WWI: U-BOAT CAPTURE.
WWI: COOKING, 1914.
WWI: HUSSARS, 1914.
WWI: SOLDIER, c1914.
WWI: TRENCHES, c1914.
WWI: VACCINATIONS, c1914.
WWI: PARIS, c1914.
WWI: TROOPS, 1914.
WWI: SOLDIERS, 1914.
WWI: SPAHIS, 1914.
WWI: FIELD KITCHEN, 1914.
WWI: UHLANS, c1914.
WWI: ROUEN, c1914.
WWI: BELGIUM, c1914.
WWI: CASUALTIES, 1914.
WORLD WAR I: TROOPS, 1914.
WWI: RED CROSS, c1914.
WWI: ARMORED CARS, c1914.
WWI: ARMORED TRAIN, c1914.
WWI: FRENCH ARMY, c1914.
WORLD WAR I: RED CROSS.
WORLD WAR I: EASTERN FRONT.
SUFFRAGETTES, c1914.
WWI: CRAONNE, c1914.
Soldiers playing football in No-Man's Land.
WWI: ARGONNE, c1914.
WWI: BRITISH SOLDIERS.
WWI: NORTH AFRICAN TROOPS.
WWI: FIELD TELEPHONE.
WWI: TELEPHONE OFFICE.
WWI: GAS WARFARE.
WWI: AMERICAN TROOPS.
WWI: FRANCE, c1916.
WWI: PRISONERS, 1915.
WWI: PRISONERS OF WAR.
WWI: RUSSIAN INFANTRY.
WWI: WOUNDED SOLDIER.
WWI: SOLDIER, c1917.
WWI: TRENCHES, c1915.
WWI: SOLDIERS, c1915.
WWI: HOWITZER, c1915.
WORLD WAR I: NAVAL MINES.
WWI: INDOCHINESE TROOPS.
WWI: TRENCH MORTAR.
WWI: TRENCHES, c1916.
WWI: HOSPITAL, 1916.
WWI: GERMAN ARTILLERY.
WWI: ALGERIAN SOLDIER.
Jewish volunteer soldier from Palestine with Yugoslav Partisans, during World War Two.
BOER WAR: AMERICANS.
A Canadian Scottish soldier with two British Highland regiment soldiers.
British soldiers at a camp in Belgium.
American soldiers advancing on a German bunker position.
American Soldiers at the Declaration of War.
World War One British soldiers.
British soldiers known as 'Tommys' assisting residents of Etaples.
326th Infantry, 82nd Division, advancing on enemy positions in Choloy.
WWI: BATTLE OF THE MARNE.
WWI: GERMAN RIFLEMEN, c1915.
WWI: IRON CROSS, c1914.
WORLD WAR I: GRAVES, 1914.
WWI: ARTILLERY, c1914.
SPANISH CIVIL WAR, c1938.
WORLD WAR I: SPAHIS, 1914.
WWI: ITALIAN MORTAR.
WWI: BAYONET TRAINING.
WWI: SOLDIER, c1916.
WORLD WAR I: U.S. NAVY.
WWI: SOLDIER, c1918.
COUNT FELIX VON LUCKNER
German soldiers marching
Injured Italian infantryman
WWI: YWCA POSTER, 1917.
CHINESE JUNKS, c1901.
Munitions recovered by German soldiers
Survivors from the German Destroyer V184 are rescued by the British Submarine E4 after the Battle of Heligoland Bight, 28 August 1914, in the North Sea during WWI
WORLD WAR I: TRAINING.
YACHT: VOLUNTEER, 1887.
SERBO-BULGARIAN WAR, 1885.
BRITISH ARMY: ARTILLERY.
Finding projectile
Italian soldiers prepare to transfer a coffin of a fallen soldier.
WORLD WAR I: NEVERS.
WORLD WAR I: PILL BOX FORT.
A soldier unloading an armoured car in a village.
African American soldiers.
WORLD WAR I: HOWITZER.
WORLD WAR I: U.S. ARTILLERY.
WORLD WAR I: BIG BERTHA.
Jubilant sailors cheer on the Nationalist cruiser.
Republican sailors.
WORLD WAR I: ARMISTICE.
WORLD WAR I: CARTOON, 1914.
WWI: BELGIAN GUNNER.
WWI: MILITARY POLICE, 1918.
WWI: RUSSIAN TRENCH.
WWI: FRENCH SOLDIERS.
WWI: BAVARIAN SOLDIERS.
WWI: AUSTRIAN TROOPS.
WWI: PASSCHENDAELE, 1917.
WWI: FRANCE, 1918.
WWI: SOLDIERS, c1916.
WWI: VETERAN, 1918.
WWI: VETERAN, c1917.
WWI: ARRAS, c1919.