In the footsteps of John Wesley Powell : an album of comparative photographs of the Green and Colorado rivers, 1871-72 and 1968 /

Bibliographic Details
Main Author: Stephens, Hal G., 1917-
Other Authors: Shoemaker, E. M. (Eugene Merle), 1928-1997, Powell, John Wesley, 1834-1902
Format: Book
Language:English
Published: Boulder : Denver : Johnson Books ; Powell Society, [1987]
Subjects:
Description
Item Description:Includes indexes.
Physical Description:x, 286 pages : illustrations, maps ; 24 x 27 cm.
Bibliography:Bibliography: pages 280-281.
ISBN:1555660207
1555660258 (pbk.)