| 1966 | 1966 | 1966 | 1966 | 1966 |
 |
 |
 |
 |
 |
| SG 201 | SG 201 paper var. | SG 205a | SG BOB | SG BOB |
| Scott | Scott | Scott | Scott | Scott |
| SG 201/4 | SG MS205 | Sheet | ||
| Imperf | Imperf |
| 1966 |
 |
| SG 223/5 |
| Scott |
| 1967 | 1967 | 1968 | 1968 |
 |
 |
 |
 |
| SG BOB | SG BOB | SG BOB | SG BOB |
| Scott | Scott | Scott | Scott |
| Sheet |
| 1970 | 1970 | 1970 | 1970 |
 |
 |
 |
 |
| SG BOB | SG BOB | SG BOB | SG BOB |
| Scott | Scott | Scott | Scott |
| 1970 | 1970 | 1970 | 1970 |
 |
 |
 |
 |
| SG BOB | SG BOB | SG BOB | SG BOB |
| Scott | Scott | Scott | Scott |
| 1970 | 1970 |
 |
 |
| SG BOB | SG BOB |
| Scott | Scott |
| 1970 | 1970 | 1970 | 1970 | 1971 | 1971 |
 |
 |
 |
 |
 |
 |
| SG BOB | SG BOB | SG BOB | SG BOB | SG BOB | SG BOB |
| Scott | Scott | Scott | Scott | Scott | Scott |
| 1972 | 1972 | 1972 |
 |
 |
 |
| SG BOB | SG BOB | SG BOB |
| Scott | Scott | Scott |
| Sheet | ||
| Proof |
| 1972 | 1972 | 1972 |
 |
 |
 |
| SG BOB | SG BOB | SG BOB |
| Scott | Scott | Scott |
| 1972 | 1972 | 1972 |
 |
 |
 |
| SG BOB | SG BOB | SG BOB |
| Scott | Scott | Scott |
| 1972 | 1972 | 1972 |
 |
 |
 |
| SG BOB | SG BOB | SG BOB |
| Scott | Scott | Scott |
| 1972 | 1972 | 1972 |
 |
 |
 |
| SG BOB | SG BOB | SG BOB |
| Scott | Scott | Scott |
| 1972 | 1972 | 1972 |
 |
 |
 |
| SG BOB | SG BOB | SG BOB |
| Scott | Scott | Scott |
| 1972 | 1972 | 1972 |
 |
 |
 |
| SG BOB | SG BOB | SG BOB |
| Scott | Scott | Scott |
| 1972 | 1972 |
 |
 |
| SG BOB | SG BOB |
| Scott | Scott |
| 1972 | 1972 |
 |
 |
| SG BOB | SG BOB |
| Scott | Scott |
| 1972 | 1972 |
 |
 |
| SG BOB | SG BOB |
| Scott | Scott |