All available race results Dufour
| Date | Race | Rank |
| 23/05 | S.V. Grenoblois - Championnat de l'Isère vitesse | 4 |
| 31/05 | Toulouse - Montauban - Toulouse | 4 |
Rider information for 1891
| Rank | 250 |
| Score | 39 |
| Name | DUFOUR |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 23/05 | S.V. Grenoblois - Championnat de l'Isère vitesse | 4 |
| 31/05 | Toulouse - Montauban - Toulouse | 4 |
| Rank | 250 |
| Score | 39 |
| Name | DUFOUR |
| Country | France |
| Team | Individual |