DELHI: LOT of 17 silver tankas, including Masud I (1 pc), Mahmud I (5), Balban (2), Firuz II (2), Kayqubad (2), Muhammad II (2), Mubarakshah I (1), Tughluq I (1), and Muhammad III (1); all VF and some better, none with any testmarks; only a few with legible date; retail value $550, lot of 17 pieces.