- 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-series8 - Platt bequest: receipts
- Item1 - Platt bequest: receipt for J Platt to William Deering
- File2 - Platt bequest: two receipts for sums to the Highgate lecturer and poor of St Pancras
- File3 - Receipts from receiver for Platt estate to various uses of the bequest