1. Or 3783/4 Reference (shelfmark): Or 3783/4 Title: Kitāb ṭurfat al-aṣḥāb fī maʿrifat al-ansāb Scope & Content: Author: ʻUmar ibn Yūsuf, Sultan of Yemen, -1296 VIAF ID: 120131685 Subject: Islamic Empire--History Collection Area: Oriental Manuscripts Languages: Arabic Date Range: 1112 Extent: 1 item