The languages spoken by the pre-Columbian tribes of North America were many and diverse. Into the regions occupied by these tribes travelers, traders, and missi

Two major anthropological works study the roots, structure, and classification of Indian languages.

The languages spoken by the pre-Columbian tribes of North America were many and diverse. Into the regions occupied by these tribes, travelers, traders, and miss

The languages spoken by the pre-Columbian tribes of North America were many and diverse. Into the regions occupied by these tribes travelers, traders, and missi

"Indian Linguistic Families Of America" from John Wesley Powell. Soldier, geologist, explorer of the American West (1834-1902).