All available race results Duprey
| Date | Race | Rank |
| 15/04 | Paris - Caen | 18 |
Rider information for 1906
| Rank | 631 |
| Score | 0 |
| Name | DUPREY |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 15/04 | Paris - Caen | 18 |
| Rank | 631 |
| Score | 0 |
| Name | DUPREY |
| Country | France |
| Team | Individual |