- 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
- 62 more...
- Item16/4 - Autograph letter signed to James Porter
- Item16/5 - Autograph letter signed to James Porter
- Item17/1 - Autograph letter signed to Donald MacAlister
- Item17/2 - Autograph letter signed to Donald MacAlister
- Item17/3 - Autograph letter signed to Donald MacAlister
- Item17/4 - Autograph letter signed to James Porter
- Item17/5 - Autograph letter signed to Donald MacAlister
- Item18/1 - Telegram to Charles Taylor
- Item18/2 - Autograph letter signed to James Porter
- 18 more...