| 1971 | 1971 | 1971 | 1972 | 1973 | 1974 |
 |
 |
 |
 |
 |
 |
| SG BOB | SG BOB | SG BOB | SG BOB | SG BOB | SG BOB |
| Scott BOB | Scott BOB | Scott BOB | Scott BOB | Scott BOB | Scott BOB |
| Sheet | Sheet |
| 1972 | 1972 |
 |
 |
| SG BOB | SG BOB |
| Scott BOB | Scott BOB |
| 1973 |
 |
| SG BOB |
| Scott BOB |
| 1974 | 1974 | 1974 | 1974 | 1974 |
 |
 |
 |
 |
 |
| SG BOB | SG BOB | SG BOB | SG BOB | SG BOB |
| Scott BOB | Scott BOB | Scott BOB | Scott BOB | Scott BOB |
| 1974 | 1974 |
 |
|
| Close Up | |
| SG BOB | SG BOB |
| Scott BOB | Scott BOB |
| 1976 | 1976 | 1976 | 1977 | 1977 |
 |
 |
 |
 |
 |
| SG BOB | SG BOB | SG BOB | SG BOB | SG BOB |
| Scott BOB | Scott BOB | Scott BOB | Scott BOB | Scott BOB |
| Sheet | MS |
| 1978 | 1978 | 1979 | 1979 | 1979 |
 |
 |
 |
 |
 |
| Sheet | ||||
| SG BOB | SG BOB | SG BOB | SG BOB | SG BOB |
| Scott BOB | Scott BOB | Scott BOB | Scott BOB | Scott BOB |
| 1979 |
 |
| SG BOB |
| Scott BOB |
| 1984 | 1984 | 1985 | 1992 | 1993 |
 |
 |
 |
 |
 |
| SG 70 | SG 71 | SG 86 | SG 175 | SG 181 |
| Scott 71 | Scott 72 | Scott 87 | Scott 172C | Scott 176 |
