Observation balloon fatally pierced by incendiary bullets from American plane

Attaching observation balloon to winch for towing into position, Army of Occupation, Weissenburg, Germany

Through the uncharted heavens she blazed the trail, dirigible R-34 at Minneola

"Through sickly shrapnel-sown meadows reaped by death alone"

Watching "the crimson chorus of the guns" playing to the enemy

"'Twas messy, that bit of a fight," dead Germans amidst wire entanglements

Zeppelin flying over a German town, lower valley of the Rhine

House in Southend, England, wrecked by bombs from raiding zeppelins

French fleeing into Amiens from the Somme district

Airplane view of trenches and shell holes

Zeppelin wrecked and burned, ruins being inspected by French troops

"Enemy airmen successfully bombed one of our supply trains," official report

U.S. observation airplane on west front, France

A double-seated "fighter" equipped with bomb-dropping device, ready to go aloft

Lieut. LeMaitre, French aviation forces, explaining "Nieuport" airplane, Fortress Monroe, Va.

The eyes of the army, view of German town from American airplane

Feeding "Grannie," twelve men lowering shell into breach

Trench mortar in its well-timbered chamber, view looking straight down

Cardinal Mercier, renowned Belgian prelate, speaking at Dinant, Belgium

A pioneer of the Kaiser's forests shattered into toothpicks by a shell from the Russian lines

A French 155-mm. gun trained on the German trenches

French 75 millimeter guns in ambush near German trenches

Artillerymen who, between the Germans and the mud, are emplacing their guns with difficulty

Famous 8-in. Howitzer in its camouflaged position on the British front

German "pill boxes" and "strong points" which cost many lives to conquer

German steel cupola for machine guns, demolished by the Allies

Scouts, old and new, French cavalry and army airplanes

Altar of Malines Cathedral, wrecked by German shells

Making bread for British troops, camp scene, France

Provisioning an immense army, British transport wagons in France