- FondsA1 - Seager Wheeler and Family fonds
- Série organiqueL1 - Letters
- Sous-série organiqueL1.2 - Companies
- DossierLF5 - Banks
- Pièce2021-L-052 - The Bank of British North America (Nov 21)
- Pièce2021-L-177 - Bank of Montreal, Cardston AB (Jan 12)
- Pièce2021-L-215 - Union Bank of Canada (Mar 6)