- CollectionFGPC - Frank Glass Photograph Collection
- Série organiqueFGPC-F-FH - Farming Practices; Farming with Horses
- 35 en plus...
- PièceFGPC-F-P134 - Grains, Spring Wheat
- PièceFGPC-F-P135 - Grains, standard Barley, Malting
- PièceFGPC-F-P136 - Grains, standard oats
- PièceFGPC-F-P137 - Harvest, one tractor pulling six binders.
- PièceFGPC-F-P138 - Moving a threshing outfit.
- PièceFGPC-F-P139 - Five seeders being pulled by one tractor.
- PièceFGPC-F-P140 - A Tractor drawing four twelve inch plows.
- PièceFGPC-F-P142 - Storing grain.
- PièceFGPC-F-P143 - First tractors with a front bucket.
- 12 en plus...