| 1954 | 1965 | 1965 | 1966 |
 |
 |
 |
 |
| SG 561 | SG BOB | SG BOB | SG BOB |
| Scott C148 | Scott C333 | Scott C333 Imperf | Scott 466B |
| Sheet | Sheet | Sheet | |
| Sheet Imperf |
| 1965 | 1965 |
 |
 |
| SG BoB | SG BoB |
| Scott C336a | Scott C336a Imperf |
| 1966 | 1966 |
 |
 |
| SG BoB | SG BoB |
| Scott 465Bc | Scott 465Bc imperf |
| 1966 | 1966 | 1966 | 1966 | 1967 |
 |
 |
 |
 |
 |
| SG BOB | SG BOB | SG BOB | SG BOB | SG BOB |
| Scott 471D | Scott 471E | Scott 471F | Scott 471F | Scott 479E |
| Imperf | Imperf | Sheet | Sheet |
| 1967 | 1967 | 1967 |
 |
 |
 |
| SG BOB | SG 954 | SG BOB |
| Scott 481G | Scott C357 | Scott 481H |
| Sheet | Sheet |
| 1968 | 1968 | 1968 |
 |
 |
 |
| SG BOB | SG BOB | SG BOB |
| Scott 488a/b | Scott 488d | Scott 488e/f |
| Sheet | Sheet | Sheet |
| 1969 | 1969 | 1976 | 1978 | 1978 | 1978 |
 |
 |
 |
 |
 |
 |
| SG BOB | SG BOB | SG 1122 | SG 1135 | SG 1136 | SG 1137 |
| Scott 496D | Scott 496F | Scott 577 | Scott 589 | Scott 588a | Scott 588c |
| SG 1099/128 |
| 1978 | 1978 | 1980 | 1980 | 1980 |
 |
 |
 |
 |
 |
| SG 1138 | SG 1140/1 | SG 1153 | SG 1181 | SG 1211 |
| Scott 591 | Scott 590b/c | Scott 600 | Scott | Scott |
| 1980 | 1980 |
 |
 |
| SG 1242 | SG 1242a |
| Scott | Scott |
| 1980 | 1980 | 1980 | 1987 | 1991 | 1996 |
 |
 |
 |
 |
 |
 |
| SG 1272 B | SG 1272 D | SG 1272 F | SG 1455 | SG 1518 | SG 1567 |
| Scott | Scott | Scott | Scott 725 | Scott 786 | Scott 834 |
| 1997 | 1997 |
 |
 |
| SG 1584 | SG 1585 |
| Scott 843 | Scott 844 |
| SG MS1585 |
| 2001 | 2001 | 2003 | 2007 |
 |
 |
 |
 |
| SG 1642 | SG 1643 | SG 1685 | SG 1728 |
| Scott 879b | Scott 880a | Scott 910 | Scott 933 |