T-S 18J2.9
Recto: letter. The top half of the leaf contains greetings to various people (including several cantors), written in brown ink. The lower half consists of an addendum, in a different hand and ink, with business instructions, On the top on recto, greetings to various persons, dated 1578 of the Seleucid Era (= 1266/67 CE). Verso: a few lines in a different hand. (Information from CUDL.)