The Great Unknown The Journals of the Historic First Expedition Down the Colorado River By BY JOHN COOLEY Authors 1962 Paperback

1962 Paperback

family life

Published by Second Books

but as a critical political and military training ground—or "rehearsal"—for the American Civil War that followed 15 years later

It can also refer to a specific 1982 book by Gary Hoppenstand that collects these stories

The Great Unknown The Journals of the Historic First Expedition Down the Colorado River By BY JOHN COOLEY Authors 1962 Paperback1988 Hardcover, first edition Very Good Condition Grand Canyon The Great Unknown: The Journals of the Historic First Expedition Down the Colorado River is a historical compilation edited by John Cooley, originally published in 1988 by Northland Publishing. The book presents a curated, day by day chronological account of John Wesley Powell's legendary 1869 exploration of the Grand Canyon and Colorado River, compiled directly from the surviving diaries,