| 1987 | 1989 | 1990 | 1991 | 1995 |
 |
 |
 |
 |
 |
| SG 1050 | SG 1253 | SG 1253a | SG 1253b | SG 1944 |
| Scott 1002 | Scott 1002a | Scott 1002b | Scott 1002c | Scott 1773 |
| No Date | Imprint Date | Perf Change | Perf Change | MS |
| Barn Owl | Barn Owl | Barn Owl | Barn Owl | Barn Owl |
| 2003 |
|
|
| Mayan Calendar |
| SG MS3314e |
| Scott 2407 |
