The Promise of the Grand Canyon: John Wesley Powell's Perilous Journey and His Vision for the American West - Paperback

The Exploration of the Colorado River and Its Canyons - Paperback

Nevada: The Land Of Silver - Hardcover

The Exploration of the Colorado River and Its Canyons - Hardcover

Take the Sea - Paperback

The Exploration of the Colorado River and Its Canyons - Paperback

The Golden State and Its Resources - Hardcover

Powell's Principles And Practice Of The Law Of Evidence (1885) - Paperback

The Exploration of the Colorado River and Its Canyons - Paperback

The Last Canyon - Paperback

The Powell Expeditions - Paperback

A Canyon Voyage: The Narrative of the Second Powell Expedition Down the Green-Colorado River From Wyoming, and the Explorations On Land - Hardcover

River Master: John Wesley Powell's Legendary Exploration of the Colorado River and Grand Canyon - Paperback

Powell - Hardcover

Beyond the Hundredth Meridian: John Wesley Powell and the Second Opening of the West - Paperback

The Powell Expeditions - Hardcover

A River Running West: The Life of John Wesley Powell - Paperback

Rebels of Independence - Hardcover

The Maiden And Married Life Of Mary Powell, Afterwards Mistress Milton (1898) - Paperback

Indian Linguistic Families of America North of Mexico [microform] - Hardcover

The Power of Bridging: How to Build a World Where We All Belong - Paperback

Down the Great Unknown: John Wesley Powell's 1869 Journey of Discovery and Tragedy Through the Grand Canyon - Paperback

Becoming John Wayne: The Early Westerns of a Screen Icon, 1930-1939 - Paperback