- FondsSJCR - The Records of St John's College
- SubfondsSJGR - Governing records
- Series5 - Benefactors and Benefactions
- Subseries2 - Benefactions: scholarships / exhibitions / fellowships / lecturerships / studentships
- Sub-sub-series33 - Hughes exhibition
- Item1 - Covenant: St John's College and C. E. Colson (residual legatee of H. H. Hughes), founding Hughes exhibition