China
Tibet. Theocracy Ranjana Tangka Quartet BE13-16 to BS16-92 (1906), all KM-C27.1. Grades range from VF35 NGC to AU53 NGC. All of the dates in this group have no meaning save the example dated BE15-40, which would be the correct date of 1906 according to SCWC.From the Gary L. Damkoehler Collection of Tibetan Coins
Estimate: 400-600 USD