Mahmud I, Gold Tanka, 10.87g, Hadrat Shadiabad Mint, AH 869 (retro), Obv: Arabic legend “al sultan al a’zam abu’l muzaffar ala’al dunya”, Rev: Arabic legend “wa’l din Mahmud shah al khalji khallada allah sultanahu” (G&G# M22). Very fine+, rare.