- 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
- 33 more...
- Item10/1 - Autograph letter signed to James Porter
- Item10/2 - Letter to James Porter
- Item10/3 - Letter to James Porter
- Item10/4 - Autograph letter signed to James Porter
- Item11/1 - Letter signed to the Chancellor of Cambridge University
- Item11/2 - Autograph letter signed to James Porter
- Item11/3 - Autograph letter signed to James Porter
- Item11/4 - Letter signed to Charles Taylor
- Item11/5 - Autograph letter signed to Charles Taylor
- 47 more...