Old Spanish Trail Guide: Guide and account of the first reride of the Old Spanish Trail since 1848, by Richard Waller
Monitor Range, by Richard Waller
Other Books and Media on the Historic West
I do not make a commission on these, they are provided for your interest. They are books and media I have found informative.
Film of our Old Spanish Trail Ride, by Benedicte Schoyen
Juan Rivera's Colorado, 1765: The First Spaniards Among the Ute and Paiute Indians on the Trails to Teguayo, by Steven G. Baker
In Search of the Spanish Trail: Santa Fe to Los Angeles, 1829-1848; by C. Gregory Crampton, Steven K Madsen
Old Spanish Trail; by Leroy Hafen, Ann Hafen
Escalante's Dream, by David Roberts
The following link will take you to the Old Spanish Trail Association website books store with more great books on Southwest Explorations.
Old Spanish Trail Association Book Store
Books and media of general Western interest.
Where the water goes, David Owen
The Wilderness Warrior: Theodore Roosevelt and the Crusade for America, David Brinkley
Rightful Heritage: Franklin D. Roosevelt and the Land of America, David Brinkley