- CollectionArchives/RG-AL - RG-AL: Alumni Office Records
- Series3 - Class materials
- Subseries3.2 - Class Letters
- 19 more...
- Box20 - Class Letters
- Box21 - Class Letters
- Box22 - Class Letters
- Box23 - Class Letters
- Box23.5 - Photos by Joe Piersen '62
- Box24 - Class Letters
- Box25 - Class Letters
- Box26 - Class Letters
- Box27 - Class of 1920-1927. Class Letters
- 7 more...