- 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
- 12 more...
- Item4/1 - Autograph letter signed to James Porter
- Item4/2 - Autograph letter signed to James Porter
- Item4/3 - Autograph letter signed to James Porter
- Item4/4 - Telegram to James Porter
- Item4/5 - Autograph letter signed to James Porter
- Item5/1 - Autograph letter signed to James Porter
- Item5/2 - Autograph letter signed to James Porter
- Item6/1 - Autograph letter signed to James Porter
- Item6/1a - Head and shoulders photograph of J.C. Adams in old age.
- 68 more...