Approximately 6,000 manufactured by Henry Aston & Co. circa 1845-1852. This example is dated "1847" on the barrel tang and "1851" at the tail of the lock. "US/JH/P" marked at the breech. "US/H.ASTON&CO" marked at the center of the lock. Oval script "WN" (Walter North) and "WAT" (William A. Thornton) inspection cartouches marked on the left stock flat. Includes a hanging circular brass collection tag marked "300".

Fine with mostly bright surfaces, scattered light freckling, some areas of light pitting, and sharp markings and edges in the metal. Brass retains a bright patina. Stock is also fine with defined edges, scattered light scratches and dents, and crisp cartouches. Mechanically excellent.