Former Owner
- Thomas Rawlinson1
- Vittorio Forti1
- Vladimir G. Simkhovitch1
- W. P. Hall Walker1
- Walter Arthur Copinger1
- Walter Ashburner1
- Wasservas1
- Wilfred Merton1
- William Bragge1
- William F. Fratcher1
- William H. Crain1
- William H. Schab1
- William Horatio Crawford1
- William Keeney Bixby1
- Winifred A. Myers Autographs Ltd1
- Yāsīn ibn ʻAbd al-Wahhāb al-Siṭrābī1
- al-Ḥājj ʻAbd al-Qādir ibn al-Sayyid ʻAbd Allāh al-Asṭawānī1
- ʻAbd Allāh al-Asṭawānī1
- ʻAbd al-Fattāḥ al-Qāṭin1
- ʻAbd al-Razzāq Mūsawī1