- FondsSJCR - The Records of St John's College
- SubfondsSJAR - Administrative records
- Series1 - Master
- Set1 - Pre-18th Century Masters
- SubseriesTuckney - Anthony Tuckney
- File4 - Platt family (letters): Anthony Tuckney
- Item1 - William Platt's estate: Anthony Tuckney
- Item2 - Gift of land at Barnwell: Anthony Tuckney
- Item3 - John Platt's son and land at Barnwell: Anthony Tuckney