<p style='text-align: justify;'>Letter from Saʿdān b. Ṯābit al-Baḡdādī to Abū Isḥāq Ibrahim al-Tilimsānī, describing the arrival of Abū Yaʿqūb and Abū Saʿīd Ibn al-Dimyāṭī (possibly Ḥalfon. Nathaniel, 12th century) and informing him about business matters. </p>