*k T-S AS 146.12 *t Letter *s 9.3 x 16.4; 9 lines + marginalia (recto); 5 lines (verso) *m Paper; 1 leaf; torn, holes, rubbed *l Judaeo-Arabic *c Letter of Joseph b. Abraham, Aden, to Abraham b. Yijū, India, that mentions arsenic destined for Ceylon; includes names such as Abū ʿAlī b. Ṭayyib and Abū l-Surūr b. Ḵallūf. *e Verso is inverted in relation to recto.