Manufactured between 1867-1877.

Good overall with most of the original finish, brown patina and scattered spotting/pitting. Mechanically fine.

Manufactured between 1884-1895.

Very good overall with original finish, scattered patches of frosting and spotting/oxidation and a cylinder drag line. Mechanically fine.

Good overall as refinished, handling marks, and scattered spotting/pitting. Mechanically needs work, trigger needs to be manually reset.