All available race results H.R. Mason
| Date | Race | Rank |
| 05/10 | Warrnambool - Melbourne | 33 |
Rider information for 1929
| Rank | 1287 |
| Score | 0 |
| Name | H.R. MASON |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 05/10 | Warrnambool - Melbourne | 33 |
| Rank | 1287 |
| Score | 0 |
| Name | H.R. MASON |
| Country | Australia |
| Team | Individual |