A BELGIAN 13-BORE D.B. PERCUSSION SHOTGUN with browned twist barrels stamped 'Jenevrier' on the underside at the breech, border engraved bright steel locks and mounts, figured walnut half-stock, chequered grip, sling swivels, and original brass-tipped ramrod (butt-plate with areas of pitting), Liège proof marks, third quarter of the 19th Century