General John "Black Jack" Pershing
Commander in Chief, American Expeditionary Forces (in Europe)

Patriotic card from the World War One era

Typical American Officer in WW I

The American rifleman
At the top is a notation, "Authorized by censor".   Postmarked in Grand Central Station in New York, it read, "rode 13 hours, arrived at 1:40 PM and am well, Maynard."

U.S. Marines in first hand to hand combat battle with the Germans

American troops marching toward the front in France

Americans loaded down with grenades

This is a French postcard showing American Marines marching in Paris in July of 1919

Monument to the American soldier in WW I in Harrisburg, PA

Morale card provided to soldiers by the "War Department"

American light artillery on maneuvers

American Marines on board an American warship

American "Dreadnaught" warship at full speed

Old Glory at the head of American troops marching in London
Postcard stated it was issued by the "War Department"

American troops arriving in Luxembourg in Nov. 1918

American tank in action on the front
Postcard issued by the "War Department"

American siege gun

American siege gun on the front

American artillery unit and skirmishers

American ambulance

American motorcycle gunners

American coastal gun battery

American machine gun squad

Motorcycle dispatch riders

American soldiers in a gas attack

American motorized armored car