Delhi Sultan, Sher Shah Suri (AH 945-952, 1538-1545 AD), Silver 1/25 Rupee, 0.45 gms, AH 949, Obv. Al sultan Sher Shah Abu’al Muzaffar, Rev. Khald Allah Mulkahu 949, extremely fine for the type being such a small denomination, G&G #D831, has been listed in Goron & Goenka Catalogue but no illustration has been given, Unique, exceedingly rare.