COSTA RICA. Central Bank de Costa Rica. 100 Colones, ND (1987). P-254pp. Progressive Proofs. About Uncirculated.,4 pieces in lot. A nice grouping of Progress Proofs on this 100 Colones design. Full face and back piece with color bars and annotations; Under-print only with back showing further under-print work; Primary face design. Just handling on all and a sheet fold on the last mentioned piece. <strong>PERSONAL INSPECTION OF THIS LOT IS STRONGLY RECOMMENDED. THERE WILL BE NO RETURNS ON THIS LOT FOR ANY REASON.</strong>,About Uncirculated.