All available race results J.W. Harper
| Date | Race | Rank |
| 04/06 | Anfield 100 Invitational | 24 |
Rider information for 1906
| Rank | 609 |
| Score | 0 |
| Name | J.W. HARPER |
| Country | Great Britain |
| Team | Individual |
| Date | Race | Rank |
| 04/06 | Anfield 100 Invitational | 24 |
| Rank | 609 |
| Score | 0 |
| Name | J.W. HARPER |
| Country | Great Britain |
| Team | Individual |