From Presidio to the Pecos River - University of Oklahoma Press

The 1848 treaty of Guadalupe Hidalgo that ended the Mexican-American War described a boundary between the two countries that was to be ascertained by a join

Texas history: Ambling east and west of the Pecos

Pecos River - Wikipedia

tradicion revista fall 2012 - LPD Press & Rio Grande Books

70th Annual Meeting Abstracts - Society for American Archaeology

A Crooked River - University of Oklahoma Press

Soil map, reconnaissance survey, trans-Pecos area, Texas - The

Comanche history - Wikiwand

Exploration

The (illustrated) Pecos River in frontier history - Document