1. Add MS 16839/20 Reference (shelfmark): Add MS 16839/20 Title: Risālah fī taḥqīq al-taṣawwur wa-al-taṣdīq Scope & Content: Author: Ṣadr al-Dīn Shīrāzī, Muḥammad ibn Ibrāhīm, -1641 VIAF ID: 98174078 Subject: Islamic philosophy Collection Area: Oriental Manuscripts Languages: Arabic Date Range: 17th century Extent: 1 item