A LIEGE D.B. SINGLE-TRIGGER FLINTLOCK BOX-LOCK PISTOL with three-stage turn-off cannon barrels, signed border engraved action with two cocks and two steels, engraved trigger-guard safety-catch, and rounded swelling walnut butt inlaid with silver wire scrolls (iron parts lightly pitted), signed Henry (sic) Petitjean, circa 1780