- ColeçãoGPC - Rosetown General Photograph Collection
- SérieGPC-AG7 - Agriculture - Pioneer machinery
- 27 mais...
- ItemAG7.028 - Tractor and car in field
- ItemAG7.029 - Breaking the sod
- ItemAG7.030 - Large gas tractor
- ItemAG7.031 - Four horses hitched to a Stook Loader
- ItemAG7.032 - IHC Big Four tractor #2