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

Large calibre markings (The Western Front Museum)

USA United States Navy Projectile Markings of the World War II era - NavWeaps

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

277 SIG Fury Cartridge: Everything You Need to Know - Guns and Ammo

Europe Steps in as US Dithers: Czechia Says More Ammo Will Arrive in Weeks

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

105mm Howitzer Ammunition - Ammunition

Can you tell me about this WW1 relic? : r/ammo

Large calibre markings (The Western Front Museum)

Russia and Ukraine are firing 24,000 or more artillery rounds a day