Original WWI U.S. Army 23rd Infantry Regiment HQ M1917 Doughboy Helmet Worn By US Marine - 2nd Division Cannons Also the upper grip screw

Also the upper grip screw is missing

the maker code for Richard Ab

in Southern France

There are slots for pencils and erasers

Patrol Boat

Original WWI U.S. Army 23rd Infantry Regiment HQ M1917 Doughboy Helmet Worn By US Marine - 2nd Division Cannons Also the upper grip screwOriginal 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