Ancient History of Himachal Pradesh
According to Rigveda the earliest inhabitants of Himachal Pradesh were:
Dasas, Nishadas, Dasyus
The Kolis are known as ‘Mundas’ were supposed to be the earliest and original migrants to Himachal Hills. Their powerful King was Shabhara who had ninety nine strong forts in the hill between Yamuna and Beas River.