421. Columbia University Rare Book & Manuscript Library, MS Or 458 Title: Dalāʼil al-khayrāt wa-shawāriq al-anwār fī dhikr al-ṣalāh ʻalá al-Nabī al-mukhtār Author: Muhammad al-Jazuli Place: Ioannina Date: 1836.
422. Columbia University Rare Book & Manuscript Library, MS Or 466 - GREEN BOX Title: Arabic poetry Date: 18--?
423. Columbia University Rare Book & Manuscript Library, MS Or 477 Title: Sufi texts Place: Turkey Date: 1797
424. Columbia University Rare Book & Manuscript Library, MS Or 516 Title: Wooden writing tablet Place: Tangier Date: between 1875-1906?
425. Columbia University Rare Book & Manuscript Library, X8937 H22 Title: al-Maqāmāt Author: Abu al-Hariri Place: Dayr al-Qamar Date: 1820.
426. Columbia University Rare Book & Manuscript Library, X8937 Ib66 Title: Tārīkh madīnat Dimashq Author: Ibn 'Asakir Date: approximately 1141.
427. Columbia University Rare Book & Manuscript Library, X8937 Is1 Title: Radd ʻalá Abī Bakr al-Khaṭīb al-Baghdādī Author: Al-Mu'azzam Isa Date: 1226.
429. Columbia University Rare Book & Manuscript Library, MS Or 202 Title: al-Shifāʼ fī taʻrīf ḥuqūq al-Muṣṭafá Author: Qadi Ayyad Place: Turkey Date: 17--? - 18--?].