KACHAR: Indra Pratapa Narayana, 1601-1610, AR tanka (9.00g), ND, R&B-29.1 (presumably same dies), KM, legends hara gauri charana parayana hacheng (followed by undeciphered three letters, then a rosette) // sri sri yaso narayana deva bhupalasya (followed by undecipihered word of two letters), single circle, double square, pellets in the lunettes, choice VF, RRRR, ex David Cashin Collection. Rhodes knew of only one example, in a private collection in Dhaka, and he had only a drawing of that piece, no photo. There are none on CoinArchives or Zeno.
Estimate: USD 1500 - 2000