mouths,' and the Chunchos. The submission included a vast tract of forest, yielding valuable timber, and with land suitable for coca plantations. The Mañaris were also met with on the lower reaches of the river Vilcamayu, and in the montaña beyond the Vilcapampa mountains, and they always remained friendly to the Incas. Further north there was a fierce and hostile tribe called Pilcosones.
The Marcapata column led by Apu-ccuri-machi marched eastward to the Inambari, and advanced as far as a river called Paytiti, where their leader set up the frontier pillars of the Inca. Uturuncu was left to complete the conquest, aided by detachments of colonists who made clearings for coca plantations, and collected chonta poles and other products. Most of the settlements were round Abisca, and in the basin of the river Tono; but there were others on the banks of the Vilcamayu and in Marcapata.
After the conquest of Colla-suyu the forests of the province of Caravaya also became a great source of wealth to the Incas. Large numbers of Collas were sent down into the beautiful valleys to grow fruit trees and cultivate the coca plant, as well as to work and wash for gold. Indeed, it was principally from Caravaya that the immense quantities of gold came which were used for vases and other utensils, for adorning the temples and idols, for the imperial thrones and litters, for ornamenting the rich dresses, and for many other
