A.H. Williamson
Record type: Motorsport Biographies
Competed in
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1959 Senior MGP | 34 | 2:42:02.00 | 83.83 | BSA |
| 1957 Senior Newcomers MGP | R | 0 | BSA |
Record type: Motorsport Biographies
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1959 Senior MGP | 34 | 2:42:02.00 | 83.83 | BSA |
| 1957 Senior Newcomers MGP | R | 0 | BSA |