All available race results J. Mumford
| Date | Race | Rank |
| 19/08 | Bathurst - Sydney | 4 |
| 19/09 | Goulburn - Sydney | 6 |
Rider information for 1905
| Rank | 131 |
| Score | 33 |
| Name | J. MUMFORD |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 19/08 | Bathurst - Sydney | 4 |
| 19/09 | Goulburn - Sydney | 6 |
| Rank | 131 |
| Score | 33 |
| Name | J. MUMFORD |
| Country | Australia |
| Team | Individual |