Note Description | PrAg | G | VG | F | VF | VF EPQ | 40 | 40 EPQ | 45 | 45 EPQ | 50 | 50 EPQ | 53 | 53 EPQ | 55 | 55 EPQ | 58 | 58 EPQ | 60 | 60 EPQ | 61 | 61 EPQ | 62 | 62 EPQ | 63 | 63_EPQ | 64 EPQ | 65 EPQ | 66 EPQ | 67 EPQ | 68 EPQ | 69 EPQ | 70 EPQ |
1972
| 23370 | 20 Colones 1968-72 Issues COS238a | | | 6 | 6 | 9 | 9 | 12 | 16 | 24 | 25 | 28 | 31 | 37 | 41 | 50 | 54 | 63 | 69 | 81 | 88 | 102 | 102 | 115 | 118 | 127 | 135 | 140 | 151 | 158 | 171 | 194 |
1972-77 - Printer: ABNC
| 23371 | 20 Colones 1968-72 Issues COS238b | | | 3 | 3 | 3 | 6 | 6 | 9 | 9 | 10 | 12 | 13 | 16 | 17 | 20 | 23 | 28 | 31 | 37 | 40 | 45 | 45 | 50 | 53 | 60 | 63 | 66 | 72 | 75 | 81 | 94 |
1978-83 - Printer: ABNC
| 23372 | 20 Colones 1968-72 Issues COS238c | | | 3 | 3 | 3 | 3 | 6 | 6 | 9 | 9 | 9 | 10 | 12 | 13 | 16 | 17 | 20 | 23 | 28 | 31 | 37 | 37 | 41 | 42 | 47 | 50 | 53 | 59 | 62 | 67 | 76 |
ND (1972-83) - Printer: ABNC
| 50934 | 20 Colones 1968-72 Issues Banco Central COS238r | | | 6 | 6 | 9 | 9 | 12 | 16 | 24 | 25 | 28 | 31 | 37 | 41 | 50 | 54 | 63 | 69 | 81 | 88 | 102 | 102 | 115 | 118 | 127 | 135 | 140 | 151 | 158 | 171 | 194 |