Manufactured in 1869. The one-line "NEW-YORK U.S. AMERICA" address is on the top of the barrel. The left side of the frame is marked "COLTS/PATENT," and the left trigger guard shoulder is marked "36 CAL." The complete matching serial number is marked on the barrel lug, frame, trigger guard, and back strap. The cylinder pin is marked with the partial serial number "1615," and the cylinder has a partial serial number "615". The wedge is not numbered. Brass cone front sight and hammer notch rear sight. Blue barrel and cylinder, casehardened frame, loading lever and hammer, and silver plated brass grip frame. Fitted with a varnished one-piece walnut grip.