- CollectionGPC - Rosetown General Photograph Collection
- Série organiqueGPC-AG7 - Agriculture - Pioneer machinery
- 12 en plus...
- PièceAG7.013 - IHC Big Four tractor #1
- PièceAG7.014 - Plowing in the 1920's
- PièceAG7.015 - Harvest scene
- PièceAG7.016 - Tractor and plow
- PièceAG7.017 - Sod busting
- PièceAG7.018 - CPR train loaded with threshing machines.
- PièceAG7.019 - Typical early gas tractor
- PièceAG7.020 - Horse powered threshing machine
- PièceAG7.021 - Two women with rifles among pioneer machinery
- 11 en plus...