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

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

Down the Great Unknown

John Wesley Powell's 1869 Journey of Discovery and Tragedy Through the Grand Canyon

By

By

2001 • 384 pages

Down the Great Unknown

Down the Great Unknown

ByEdward Dolnick

Type: Physical Book

Release Date: Unknown

ISBN 10: 0006532233

ISBN 13: 9780006532231

Data Score: 150

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