| Name | Location | Resource | |
|---|---|---|---|
| Challenger George | Euroa | 1874 BRB Riding 3 - South West | Request Research |
| Challenger George | Euroa | 1875 BRB Riding 3 - South West | Request Research |
| Challenger George H | 1873 BRB Riding 3 | Request Research | |
| Challenger George H | Euroa | 1875 BRB Riding 3 - South West | Request Research |
| Challenger George H | Euroa | 1876 BRB Riding 3 - South West | Request Research |
| Challenger George H | Euroa | 1876 BRB Riding 3 - South West | Request Research |
| Challenger George H | Euroa | 1877 BRB Riding 3 | Request Research |
| Challenger George H | Euroa | 1878 BRB Riding 3 | Request Research |
| Challenger George H | Euroa | 1878 BRB Riding 3 | Request Research |
| Challenger George H | Euroa | 1879 BRB Riding 3 | Request Research |
| Challenger George H | Euroa | 1879 BRB Riding 3 | Request Research |
| Challenger GH | Euroa | 1877 BRB Riding 3 | Request Research |
