Stack's Bowers Galleries, November 2010 Baltimore Auction, Lot 6072 WORLD CROWNS & MINORS MEXICO MEXICO. Carlos and Johanna, Late Series. 4 Maravedis, ND (1542-43). Struck During the Tenure of Assayer G, Juan Gutierrez. KM-3.3; Nesmith-7; Cal-type-132. Light green encrustation, natural planchet crack at 3 O'clock. Edge crack. Ex: Ponterio Auction #144, lot #587.FINE. Estimated value: 150 USD