Manufactured 1860-1868. The top of the barrel rib is marked with the one line Springfield address, the cylinder is marked with the 1855, 59 and 60 patent dates around the center and the matching serial number is marked on the butt and inside of the right grip panel. The left side of the frame under the grip, the front face of the cylinder and back of the barrel lug are marked with a "6" flanked by two dots. Blue barrel, ejector rod and cylinder, casehardened hammer and trigger, and silver plated brass frame. Fitted with smooth varnished rosewood grips. The pair come in a wooden case with a brass disk inset in the lid, a five compartment green felt lined interior. The interior includes two covered compartments with brass pulls. In the case is a James Dixon & Sons oiler, two cellophane sealed 50 count (full) boxes of 22 RF Short ammunition (1 Clinton Cartridge Co. and the other Winchester Repeating Arms) and a full 38 round bullet block.

Described in "A" with "VI" on the right heel under the grip. Front cylinder face and back of the barrel lug.