A few examples of appraisal values for
BELGIUM DOUBLE BARREL SHOTGUN

• ANTIQUE BELGIUM DOUBLE BARREL SHOTGUN,
  ANTIQUE BELGIUM DOUBLE BARREL SHOTGUN, PRE 1853Antique Side by Side Percussion muzzle load shotgun having the 1810-1853 Liege, Belgium proof mark at barrel underside, likely Civil War use, 12 gauge, 34.25" barrel, solid rib, metal and wood ramrod, double exposed hammers and triggers, hardwood stock with scratches, metal butt plate, action good, no visible dents to bores, overall: 53"l, no SN