- FondoA1 - Seager Wheeler and Family fonds
- SériesL1 - Letters
- Sub-sériesL1.4 - Personal
- DossiêLF29 - Seager Wheeler
- Item2021-L-028 - Shaugnessy Prize Announcement Telegraph (Nov 5)
- Item2021-L-245 - Seager Wheeler (Jan 7)
- Item2021-L-420 - Seager Wheeler (Jan 15)
- Item2021-L-446 - Seager Wheeler (Dec 22)
- Item2021-L-449 - Seager Wheeler and note by recipient E. Anderson
- Item2021-L-466 - Seager Wheeler (July 25)