Watch List notes:

India, Sultans of Delhi, Firoz Shah Zafar, (791 A.H., 1389 A.D.), billon five-sixth tankah, (8.61 g) on 80 ratti standard, Delhi Mint, dated 791, obv. three lines, (The Khalif, servant of God, may his Khalifat endure 791), rev. four lines (Firoz Shah Zafar Sultan), (G&G D547, Wright 773-5); together with a third tankah (3.49 g), (G&G D554, Wright 777-8). Fine; good very fine both very scarce. (2)

Ex Dr L.J. Sherwin Collection, previously from C. Pitchfork Collection Noble Numismatics Sale 50 (lot 1811).