Watch List notes:

San Jose, Costa Rica, Banco Central, 50 colones, 19-6-1991, serial E16680453, inverted overprint error, PCGS Choice UNC 63. SCWPM-257a. Flipped-over overprint so the date is buried in the bank's title along the border and one of the signatures runs along Gaspar Ortuno y Ors' forehead. Boldly embossed and colorful printing throughout. Pedigreed to the Tamarindo Collection of Costa Rican Error Coins and Paper Money.
($100-150)