*k T-S AS 161.37 *t Letter *s 25.4 x 17.1; 24 lines + marginalia (recto); 2 lines + 13 lines (verso) *m Paper; 1 leaf; holes, rubbed, badly stained *l Judaeo-Arabic; Arabic *c Recto: a letter in Judaeo-Arabic to Abū l-Riḍā. Verso: addressee followed by a letter in Arabic script. *e