细节
A 20-BORE SINGLE-BARRELLED HAMMER GUN BY W. WATSON, No. 3596, Jones patent rotary-underlever, rebounding backlock, foliate-scroll engraving, figured stock with iron butt-plate, damascus barrel
13¾in. pull, 28in. barrel, proof exemption (sold as unsuitable for use)
13¾in. pull, 28in. barrel, proof exemption (sold as unsuitable for use)