Original WWI U.S. Army 23rd Infantry Regiment HQ M1917 Doughboy Helmet Worn By US Marine - 2nd Division Cannons and is completely missing

and is completely missing

surrounded by an inscription in blackletter typeface:

Patrol Boat

There are slots for pencils and erasers

she arrived at Noemfoor Island on the 7th to load Army Air Force personnel and equipment

Original WWI U.S. Army 23rd Infantry Regiment HQ M1917 Doughboy Helmet Worn By US Marine - 2nd Division Cannons and is completely missingOriginal Item: Only One Available. This is a very nice example of an original U. S. Army M1917 "Doughboy" helmet shell, which is marked on the front with a 3rd Battalion, 23rd Infantry Regiment, 2nd Infantry Division insignia. The shell is maker marked with a stamping on the underside of the rim that reads ZD 214. This maker marking indicates that this is a U. S. produced shell, which is further indicated by the solid rivets used to retain the chin