SIKH EMPIRE: AR rupee (11.20g), Mankera, VS1880, KM-72, Herrli-33.02.04, lovely bold strike, choice EF, ex Ajit Singh Collection. Extremely rare mint, formerly and tentatively identified as Malkerian, now confirmed as Mankera, about 50 miles southeast of Dera Ismail Khan (=Derajat). Ruins of the fortress have survived and can be viewed on the internet.
Estimate: 800-1,000 USD