military - Can anyone tell me anything about the markings on these shell casings? - History Stack Exchange

These shell casings have been passed down. Can anyone tell me anything about the markings?

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military - Can anyone tell me anything about the markings on these shell casings? - History Stack Exchange

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military - Can anyone tell me anything about the markings on these

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In world war II did American Navy ships recycle their shell casings? - Quora

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In world war II did American Navy ships recycle their shell casings? - Quora

SHELL CASING MARKINGS - Arms and other weapons - The Great War (1914-1918) Forum

Guys, I need someone to confirm that these are actually the same fucking tanks. Left is a T55 from the oryx-list, right one is from the 1956 Hungarian revolution. They have exactly