MYSORE: Haidar Ali, 1761-1782, AV mohur (10.96g), Bahadurpatan, AH119x year 15, KM-6, Henderson-, in the name of Shah Alam II, one tiny testmark on the edge, EF, RR. There are 2 examples of year 15 recorded on CoinArchives, both from the same pair of dies.
Estimate: 10,000-12,000 USD