Cover image for Down the great unknown : John Wesley Powell's 1869 journey of discovery and tragedy through the Grand Canyon
Title:
Down the great unknown : John Wesley Powell's 1869 journey of discovery and tragedy through the Grand Canyon
Author:
Dolnick, Edward, 1952-
Personal Author:
Edition:
First edition.
Publication Information:
New York : HarperCollins, [2001]

©2001
Physical Description:
viii, 367 pages, 16 unnumbered pages of plates : illustrations, maps ; 25 cm
Language:
English
ISBN:
9780060196196
Format :
Book