Circa 1875 Plumb, Level and Square medal by George H. Lovett. Third obverse. Musante GW-838, Baker-307C. Brass. MS-65 (PCGS).27.7 mm. Light yellow gold surfaces with pale blue and golden brown accents on the obverse. The reverse is mostly brilliant. Nice eye appeal and called scarce in brass by Musante.Ex William Spohn Baker Collection, to the Historical Society of Pennsylvania by bequest, November 15, 1897.