251. Columbia University Rare Book & Manuscript Library, MS Or 444 Title: Mavāhib-i ilāhī dar tārīkh-i Āl-i Muẓaffar Author: Muín-ad-Din Place: Iran Date: 1431.
252. Columbia University Rare Book & Manuscript Library, MS Or 447 Title: Taqdīm Abī Bakr Author: Ibn Hijjah al-Hamawi Date: 1490.
253. Columbia University Rare Book & Manuscript Library, MS Or 448 Title: Kāfiyah Author: Ibn al-Ḥājib Date: 1581.
254. Columbia University Rare Book & Manuscript Library, MS Or 449 Title: Prayer Author: Muḥammad al-Miṣrī Maḥallāwī Date: 17--?-18--?
255. Columbia University Rare Book & Manuscript Library, MS Or 451 Title: İlmihâl Place: Turkey Date: 17--?-18--?
256. Columbia University Rare Book & Manuscript Library, MS Or 454 - FOLIO Title: Ḥamlah-i Ḥaydarī Author: Muhammad Rafīʻ ibn Muḥammad al-Mashhadī Bāz̲il Place: India Date: 1831 or 1832-1839.
257. 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.
258. Columbia University Rare Book & Manuscript Library, MS Or 461 Title: Sharḥ-i Bīst bāb dar maʻrifat-i asṭurlāb Author: ʿAbd-al-ʿAlī Ibn-Muḥammad al Birǧandī Date: 17--?-1854
259. Columbia University Rare Book & Manuscript Library, MS Or 462 Title: On accounting and commissions Place: Iran Date: 1575-1824.
260. Columbia University Rare Book & Manuscript Library, MS Or 475 Title: Haft Awrang Author: Jami Date: 17--?