- FondsA1 - Seager Wheeler and Family fonds
- Série organiqueP1 - Photographs
- DossierP1.5 - Miscellaneous
- 218 en plus...
- Pièce2021-P-219 - L.H. Newman, Unclear Label
- Pièce2021-P-220 - Seager Wheeler Fields
- Pièce2021-P-221 - Marquis Wheat Elite Seed
- Pièce2021-P-222 - Marquis Wheat in Stook, Seager Wheeler
- Pièce2021-P-223 - Canadian Thorpe Barley, Hand Selected Seed Plot
- Pièce2021-P-224 - 60 Acre Corn Field
- Pièce2021-P-225 - Potatoes, Seager Wheeler
- Pièce2021-P-226 - Seed Plot
- Pièce2021-P-227 - Marquis Wheat in Stook, Seager Wheeler
- 156 en plus...