Watch List notes:

Banco Central De Costa Rica Proof or Specimen Banknote with Under tint Separation Costa Rica. ND (ca,1987). No Series (Ser.F). P-254. 100 Colones Specimen or proof printed fully as a single note on face and back, but with large margins. Dated 12/9/1987 on bottom near color bars. Also included is under tint of face and back date 10/20/87. Choice uncirculated condition. Rare Costa Rica Banknote Production items. ABNC.

Estimate: 200 - 400