Host coin Guatemala KM#76.1 which in turn is a countermark of Guatemala KM#11 A decree of April 7, 1869 ordered all legitimate cob coinage to be countermarked with the coat of arms counterpunch. Cob coinage was demonetized in 1873 with the assistance of the Guatemalan government. Individuals only had three days in which to redeem cob coinage for current coinage or promissory notes.