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
Edward Dolnick
Edward Dolnick
2001 • 384 pages
Down the Great Unknown

Down the Great Unknown

Type: Physical Book

Pages: 386

Release Date: 2009-03-17

ISBN 10: 006176034X

ISBN 13: 9780060087173

Data Score: 1120