- FondsAdams - Papers of John Couch Adams
- SeriesBox 30-32 - Correspondence and papers of the Adams Memorial Committee
- FileBox 31 - Correspondence, J - S by sender, relating to the Adams Memorial Committee
- 36 more...
- Item9/4 - Autograph letter signed to Donald MacAlister
- Item10/1 - Autograph letter signed to James Porter
- Item10/2 - Autograph letter signed to James Porter
- Item10/3 - Autograph letter signed to James Porter
- Item10/4 - Autograph letter signed to James Porter
- Item11/1 - Autograph letter signed to James Porter
- Item11/2 - Autograph letter signed to Charles Taylor
- Item11/3 - Autograph letter signed to James Porter
- Item11/4 - Autograph letter signed to James Porter
- 12 more...