Powell Jeremy M. Johnston
John Wesley Powell
- This Sovereign Land: A New Vision For Governing The West Daniel Kemmis
- Turtle Island and the Tradition of Giants: When Earth Met Sky and Men Walked with Gods Ross Hamilton
- Down the Great Unknown: John Wesley Powell's 1869 Journey of Discovery and Tragedy Through the Grand Canyon Edward Dolnick
- Beyond the Hundredth Meridian: John Wesley Powell and the Second Opening of the West Wallace Stegner
