Any info on the markings on this artillery shell? : r/ammo

Artillery shell cases, fuzes, primers and tubes. – Stephen Taylor, WW2 Relic Hunter

Munitions -155mm Howitzer, Medium, Towed

Definitions and Information about Naval Guns - NavWeaps

Large calibre markings (The Western Front Museum)

TM E9-1901 - Identification of Japanes Shells and Shell Fragments; Location of Enemy Batteries; Part One - Section IV: Identification of Enemy Shells and Shell Fragments

Pentagon Will Increase Artillery Production Sixfold for Ukraine - The New York Times

Big Bullets for Beginners

Pentagon Increasing Production of 155mm Artillery Shells by 500%

TM E9-1901 - Identification of Japanes Shells and Shell Fragments; Location of Enemy Batteries; Part One - Section IV: Identification of Enemy Shells and Shell Fragments

Shell (projectile) - Wikipedia

M107 projectile - Wikipedia

USA 16/50 (40.6 cm) Mark 7 - NavWeaps

FM 6-50 Chptr 10 Ammunition