- FondsAdams - Papers of John Couch Adams
- FileBox 20 - Adams's early diaries, papers relating to University administration, general memorabilia
- Item20 - Collar studs
- Item20/1 - Bank account book for JCA's account with Messrs John Mortlock & Co.
- Item20/1/1 - List of the results of the first class in the College Examinations, Dec. 1841.
- Item20/1/2 - Bill to J.C. Adams
- Item20/1/3 - Bill to J.C. Adams
- Item20/1/4 - Bill to J.C. Adams
- Item20/1/5 - Bill to J.C. Adams
- Item20/1/6 - Bill to J.C. Adams
- Item20/2/1 - List of instruments in the Observatory of St John's College.
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