*k T-S AS 146.254
*c Letter 
*s 12.4 x 10.4; 12 lines + marginalia (recto); 8 lines + marginalia (verso)
*m Paper; 1 leaf; torn, holes, rubbed
*l Judaeo-Arabic; Hebrew
*c Recto: letter; mentions Abū Mūsā. Verso: letter in another hand; mentions Abū Zikrī.
*e Verso is inverted in relation to recto.