T.W. Cofer, Norfolk, Percussion Hammer Double SxS Shotgun, Antique

Rare T.W. Cofer, Norfolk (Virginia) marked Double Barrel Side-by-Side Percussion Shotgun manufactured circa 1865-1875 in London, England (barrels are London proofed). Appears to be ~12 gauge.
Nicely manufactured and appears to be all original, including ramrod. Lock-plates are marked, "T.W. Cofer"; barrels are marked in gold lettering, "LONDON FINE TWIST" followed by, "Norfolk". Silver furniture - fore-end cap, barrel wedge escutcheons, and patch-box; iron trigger-guard.
A rare find. T.W. Cofer was a manufacturer and importer of shotguns before and after the Civil War. During the Civil War he made revolvers (and presumeably other arms) for the Confederacy.
Very good condition overall; no major flaws noted. Some rust freckling is visible on the brown finish barrels. Various minor dings, scratches, nothing major or considered noteworthy (see images).
Used gun; antique; not sold as a shooter; no warranty implied or given. Please have any gun you intend to shoot - in any fashion - checked by a competent gunsmith.
Must be paid in advance with certified funds - bank check, bank money order only; online eCheck or credit card payments will not be accepted.
This item may actually show "OUT OF STOCK" if you are attempting to use the "SHOPPING CART" method of payment for ordering; this item must be ordered by e-mail or phone and - as stated previously - must be paid in advance via cash (in person), bank check, bank money order. Do no mail cash!