Genizah MS T-S AS 148.200
Note signed by Solomon the doctor, which states that Meʾir and his son Judah (known as Abū Šaʿra) locked a house and that the key arrived and other affairs relating to their business in the house. Also mentions a certain Isaac.
Taylor-Schechter Genizah Research Unit
Sponsored by the Jewish Manuscript Preservation Society, the Friedberg Genizah Project Inc., and the Arts and Humanities Research Council, UK