A 4-BORE SINGLE-BARRELLED ROTARY-UNDERLEVER HAMMERGUN, CIRCA 1882

With blacked 42 ¼ in. (107.3 cm.) nitro reproved (Imperial) barrel, folding single-leaf rear-sight with platinum line, action with carved percussion fence, rebounding back-action lock, scroll engraved throughout, retaining traces of original nickel-p