1862 (1864) George B. McClellan / Monitor Campaign Medal. DeWitt-GMcC 1864-24, Schenkman MO-19. Copper. MS-63 (PCGS). 28 mm. This satiny and boldly impressed example is dressed in richly original reddish-copper and autumn-brown patina. Struck from an earlier state of the reverse die than the MS-64 in the preceding lot, with less advanced cracks and no rim cud at 11:30.