38-caliber automatic harrington and richardson open revolver with bullet casings, vintage engraving

38-caliber amp ancient antique army art automatic background barrel black bullet caliber casings century classic clip cutout drawing drawn engrave engraved engraving equipment etching firearm graphic gun hand handgun handle harrington historical history isolated line magnum metal military object old oldfashioned open profile retro revolver richardson side sketch trigger turn vector view vintage war weapon weapons white