- FondsAdams - Papers of John Couch Adams
- SeriesBox 30-32 - Correspondence and papers of the Adams Memorial Committee
- FileBox 30 - Correspondence, A - J by sender, and papers relating to the Adams Memorial Committee
- 72 more...
- Item18/4 - Autograph letter signed to Charles Taylor
- Item18/5 - Autograph letter signed to Charles Taylor
- Item19/1 - Autograph letter signed to James Porter
- Item19/2 - Autograph letter signed to James Porter
- Item19/3 - Autograph letter signed to James Porter
- Item19/4 - Autograph letter signed to James Porter
- Item20/1 - Autograph letter signed to James Porter
- Item20/2 - Autograph letter signed to James Porter
- Item20/3 - Autograph letter signed to James Porter
- 8 more...