Legal document in the hand of Ḥalfon b. Manasseh, mentioning Abū Manṣūr b. Naḥrīr and Moses Abū ʿImrān, dated 1441 (= 1130 CE) in Fusṭāṭ.
"The original materials are currently held at Cambridge University, on a long-term loan until 2026.".
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