Circa 1886 Chatham Artillery medal. Musante GW-1004, Baker-E-452, HK-Unlisted, socalleddollar.com-208X. Copper, Bronzed. SP-64 (PCGS).44.8 mm. Attractive mahogany bronze with light golden tones in the obverse fields and traces of lilac close to the rims. The reverse is a bit splotchy with dark brown crusty patina, likely from poor bronzing. Still pleasing overall and rare.Ex William Spohn Baker Collection, to the Historical Society of Pennsylvania by bequest, November 15, 1897.