- FondsA1 - Seager Wheeler and Family fonds
- Série organiqueL1 - Letters
- Sous-série organiqueL1.1 - Institutions
- DossierLF2 - Government
- 42 en plus...
- Pièce2021-L-448 - Dominion of Canada, Department of Agriculture, A.T. Elders (April 17)
- Pièce2021-L-457 - Dominion of Canada, Department of Agriculture, T.F. Ritchie (Mar 19)
- Pièce2021-L-475 - Department of Agriculture, E.S. Archibald (Dec 7)
- Pièce2021-L-484 - Department of Agriculture Canada, E.S. Archibald (2) (Feb 3)
- Pièce2021-L-485 - Department of Agriculture, E.S. Archibald (Feb 3)
- Pièce2021-L-486 - Department of Agriculture, J.G. Carl Fraser (Feb 9)
- Pièce2021-L-487 - Department of Agriculture, E.S. Archibald (Feb 16)
- Pièce2021-L-490 - Dominion Rust Research Laboratory, C.H. Goulden (Jan 24)
- Pièce2021-L-495 - L.H. Newman AND a Brief History of Marquis 10B by Seager Wheeler (April 7)
- 69 en plus...