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Vernon, John
"In 1869 a one-armed Civil War hero named John Wesley Powell launched four boats on the Green River in Wyoming Territory, beginning what would be the last major voyage of discovery in american history, through the country's only remaining terra incognita; the remote and barren course of the Colorado River." -- Jacket.
| Edition | 1st Mariners Book ed. |
|---|---|
| Publisher | Houghton Mifflin |
| Pages | 336 |
| Search language | english |
| ISBN_10 | 0-618-25774-8 primary |
| ISBN_13 | 978-0-618-25774-4 primary |
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