WWI: YPRES, c1916.
WWI: FRANCE, c1918.
WWI: ITALY, c1916.
WWI: TRENCHES, c1915.
WWI: TRENCHES, c1916.
WWI: BATTLEFIELD, c1916.
WORLD WAR I: VOSGES.
WORLD WAR I: FRANCE, c1918.
WORLD WAR I: FRENCH TRENCH.
WWI: FRANCE, c1916.
WORLD WAR I: TRENCHES.
WORLD WAR I: FRANCE.
WWI: FRENCH SOLDIERS.
WWI: SERBIAN TRENCHES.
WWI: ITALY, c1917.
WORLD WAR I: TRENCH, c1915.
WWI: RUSSIAN GUN, c1919.
WWI: FRANCE, c1915.
WORLD WAR I: TRENCH, c1917.
WORLD WAR I: RUINS, c1919.
WORLD WAR I: FORT.
WWI: FLANDERS, c1916.
WWI: TRENCH MORTAR.
RUSSO-JAPANESE WAR, c1905.
WORLD WAR I: FRANCE, c1915.
WWI: ARRAS, c1919.
RUSSO-JAPANESE WAR, 1904.
WORLD WAR I.
WORLD WAR I: BELGIUM, c1915.
WORLD WAR I: DOBERDO.
WORLD WAR I: YPRES.
WWI: HOSPITAL, c1916.
WWI: VISE, c1916.
WORLD WAR I: VILLAGE.
WWI: ITALIAN ARMY, c1916.
WORLD WAR I: BRITISH TANK.
WORLD WAR I: GERMAN DUGOUT.
WORLD WAR I: AISNE, 1917.
WORLD WAR I: YPRES, c1917.
WORLD WAR I: CHURCH.
WORLD WAR I: SUBMARINE.
WORLD WAR I: DESOLATION.
FRANCE: ALBERT CATHEDRAL.
WORLD WAR I: TRENCH, c1916.
WWI: KITCHENS, c1917.
WWI: BELGIAN ARMY.
WWI: ALINCOURT, c1915.
WWI: CRAONNE, c1914.
WWI: BATTLE OF ARRAS, 1917.
MARCELLE SEMMER (c1895-1944).
WORLD WAR I: DESTRUCTION.
WWI: SOMME, c1916.
WORLD WAR I: MESSENGER DOG.
WWI: FRENCH CAVALRY, c1916.
WWI: ENGLISH CAVALRY, c1916.
WORLD WAR I: BATTLEFIELD.
WORLD WAR I: RUINS, c1918.
CHATEAU-THIERRY, c1918.
WORLD WAR I: WOUNDED.
WORLD WAR I: TRENCH.
WORLD WAR I: VERDUN RUINS.
FORT de la MALMAISON.
WORLD WAR I: MENIN ROAD.
FRANCE: AMERICAN CEMETERY.
WORLD WAR I: RECRUITING.
WORLD WAR I: AISNE RIVER.
WORLD WAR I: RIFLE GRENADES.
WORLD WAR I: FRENCH TROOPS.
WORLD WAR I: TRENCH, 1918.
WORLD WAR I: TRENCH DIGGING.
WORLD WAR I: TERNOPIL.
WORLD WAR I: GERMAN GUNS.
WORLD WAR I: GAS WARFARE.
Australian infantry, small box respirators at The First World war Battle of Ypres 1916
WWI: MOROCCAN TROOPS.
WWI: DUGOUT, c1914.
WWI: TRENCHES, c1914.
WORLD WAR I: WOUNDED, 1918.
WWI: FIELD PHONE, c1914.
BATTLE OF THE SOMME, 1916.
WORLD WAR I: SOMME, 1916.
WORLD WAR I: MARNE BRIDGE.
RUSSO JAPANESE WAR, c1905.
WORLD WAR I: LAND MINE.
WWI: SERBIAN TRENCH.
WORLD WAR I: BELLEAU WOOD, 1918.
WORLD WAR I: TRENCH MORTAR.
WORLD WAR I: BATTLE.
WORLD WAR I: TANK TRAP.
WORLD WAR I: SERBIA.
WORLD WAR I: CAMP UPTON.
WORLD WAR I: TRAINING.
WORLD WAR I: GERMAN DEAD.
WWI: FRANCE, 1918.
WWI: SOLDIERS, c1914.
WORLD WAR I: EXPLOSION.
WORLD WAR I: CANADIANS.
WORLD WAR I: PARADE.
WORLD WAR I: CEMETERY.
WORLD WAR I: CANNONS.
WORLD WAR I: REIMS, c1918.
WORLD WAR I: KITCHEN.
WORLD WAR I: PRISONERS.
WORLD WAR I: AISNE, c1914.
WORLD WAR I: AERIAL BATTLE.
WWI: FRENCH LINE OF DEFENSE.
RUSSO JAPANESE WAR, c1905
WORLD WAR I: BELGIUM.
WORLD WAR I: FORTIFICATION.
WORLD WAR I: TRENCH HUTS.
WORLD WAR I: HORSES.
WORLD WAR I: FRANCE
WORLD WAR I: MACHINE GUN.
WORLD WAR I: TRENCH, c1914.