This is a nice Henry Deringer marked C. Curry & Bro. San Francisco Cal Agent on the barrel. It is 41 caliber percussion Agent marked Deringer and was made about 1856 and has a cap box in the butt. The mechanical function is very good crisp and tight with a very good bore. It is trimmed in silver and has silver inlays on the breech. There are silver escutcheon plates and engraving on the lock, hammer, trigger guard and final. C. Curry was a best known Deringer Agent.