Collection
- P-orridge, Genesis. 1950-2020. Artist file: miscellaneous uncatalogued material1
- P. A. Preston Letter1
- P. Bradley & Sons Ledger1
- P. Burwell Rogers Papers1
- P. Geoffrey Feiss Papers1
- P. H. Garland Papers1
- P. H. Woodward Letter1
- P. Johnston Diary1
- P. L. Kemble and Company ledger1
- P. L. Williams and Company Ledger, 1906-19081
- P. Leigh Ledger1
- P. R. Page Diary1
- P. Seales Notebook1
- P. T. Henshaw letter to his father1
- P. Traynor letter1