A Canyon Voyage; The Narrative Of The Second Powell Expedition Down The Green-Colorado River From Wyoming, And The Explorations On Land, In The Years 1871 And 1872

Tredition Classics

A Canyon Voyage the Narrative of the Second Powell Expedition Down the Green-Colorado River from Wyoming, and the Explorations on Land, in the Years

Gibbs Smith

The Grand Canyon Expedition: The Exploration Of The Colorado River And Its Canyons

The Last River: John Wesley Powell and the Colorado River Exploring Expedition

Countryman Press

River Master: John Wesley Powell's Legendary Exploration of the Colorado River and Grand Canyon (American Grit)

Simon & Brown

The Exploration of the Colorado River and Its Canyons