Gewehrfabrik Danzig - markings on muzzleloader weapons

[PJB]

Hi

This is new publication about markings on muzzleloader weapons made by Gewehrfabrik Danzig:

"Od skałki do kapiszony - broń produkcji Gewehrfabrik Danzig"

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https://drive.google.com/file/d/1iL_mPw5HVMrWO7WgWqyqyKQw_NvEl-vD/view