Fondly called Masterji, Dr. S.S. Pangthi may be a retired school teacher who may be a trekker, traveler, author and an authority on Bhotiyas of the world. He has put together interesting antiques during a private museum at his residence in Nanasen village. Here one can have a glance at the first documents, which enabled trade between the Johar Valley and Tibet and therefore the effects of the traders.