- CollectionGPC - Rosetown General Photograph Collection
- Série organiqueGPC-AG7 - Agriculture - Pioneer machinery
- PièceAG7.001 - Gas tractor train
- PièceAG7.002 - Plowing
- PièceAG7.003 - Sulky plow and five horses.
- PièceAG7.004 - Tractor and plow.
- PièceAG7.005 - Machinery by Beaver Lumber building
- PièceAG7.006 - Early gas tractor
- PièceAG7.007 - International Big Four tractor
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