- FondsSJCR - The Records of St John's College
- SubfondsSJGR - Governing records
- Series5 - Benefactors and Benefactions
- Subseries2 - Benefactions: scholarships / exhibitions / fellowships / lecturerships / studentships
- Sub-sub-series57 - Platt scholarships and fellowships
- Sub-sub-sub-series3 - Platt: legal papers and abstracts concerning estates
- 4 more...
- File5 - J Platt vs M Tooker, widow
- File6 - Orders from Chancery Proceedings
- Item7 - Platt Estates - abstract of Kentish Town and Cowcross
- File8 - Abstracts concerning Cantlowes manor and Cowcross
- File9 - St John's College vs Sir E Fitton, R Platt et al
- File10 - Sir E Fitton et al vs St John's College