1. Or 7464 Reference (shelfmark): Or 7464 Title: 1 copy of Zīj-i Īlkhānī by Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad, 1201-1274 Collection Area: Oriental Manuscripts Languages: Persian Date Range: 1277-1278 Extent: 149 ff