- ColeçãoAGC - Agriculture Collection
- SérieEXP - Experimental Farm(Preliminar)
- SubsérieRST - Regina Station
- ItemIHM.2020.0053 - Rear-view of a Model 3920-554 Sprayer
- ItemIHM.2020.0054 - Side View of a Model 3920-524 Sprayer
- ItemIHM.2020.0055 - Field Day. Mr. Davidson Speaking at Rod Row Variety Test
- ItemIHM.2020.0056 - Mr. J.G. Davidson, Indian Head, Speaking at Rod Row variety Test, July 1950
- ItemIHM.2020.0057 - Mr. J. Roe Foster, Regina, Speaking at the Field Day, 1950.
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