3 to 6 in. shrapnel shells, 3 to 6 in. high explosive shells and their cartridge cases.
A shop guide: Covering measurements, production steps, Marking locations, etc.
Thought this might be handy with all the interest lately.
Still looking for a list of Projectile Suppliers and their Marking codes.
Be sure to zoom in.
United States artillery ammunition; 3 to 6 in. shrapnel shells, 3 to 6 in. high explosive shells and their cartridge cases