identification - What are these shell case markings? - History Stack Exchange

I have this shell case which was handed down in my family. We know very little about it and wondered if anyone can help identify the markings. I would be very grateful for any assistance.

military - What kind of rifle used this shell case? - History

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world war one - What can I learn from these WW1 shell cases

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

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military - Identify tank or artillery shell - History Stack Exchange

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Shell case identification - Arms and other weapons - The Great War

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