All available race results George Henry Birch
| Date | Race | Rank |
| 31/10 | Timaru - Christchurch | 7 |
Rider information for 1909
| Rank | 618 |
| Score | 11 |
| Name | George Henry BIRCH |
| Country | New Zealand |
| Team | Individual |
No results available in season 1912.
Rider information for 1912
| Rank | 782 |
| Score | 5 |
| Name | George Henry BIRCH |
| Country | New Zealand |
| Team | Individual |