Former Owner
- Prasana Kumar Bhallachiru1
- Prosper Blanchemain1
- Pugliese1
- Purchased ca. 2000 from a book dealer.1
- Pîrîzâde, Sayyid ʻAbd Allāh, Shaykh al-Islām1
- Pūrnnānanda Śarmmaṇ1
- Quinton Edward Gurney1
- Québriac family1
- R. A. Godwin-Austen1
- R. F. Pain1
- R. H. Fenn1
- Rafael Gomes1
- Raffaello de’ Medici1
- Raghunatha Bhatta Goswami1
- Raghunātha Kāgalakara1
- Raitenhaslach Cistercian Abbey1
- Ralph Thoresby1
- Ralph Verney, 1st Earl Verney1
- Rama Deva1
- Raphael King1