Original Imperial German WW1 Brass Artillery Shell Case Dated Dec 1917 – HL Marked para The headstamp clearly shows the

The headstamp clearly shows the 1940 date and “RG” factory code

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Original Imperial German WW1 Brass Artillery Shell Case Dated Dec 1917 – HL Marked para The headstamp clearly shows theA superb original Imperial German First World War brass artillery cartridge case, clearly dated December 1917 (DEZ 1917), representing an authentic piece of wartime ordnance history. This impressive case retains crisp original base markings including St, 313, 1917, 67% Cu, and HL 31, believed to denote wartime contractor and production batch details. Manufactured during the final year of the Great War, this case reflects the vast industrial effort