In the footsteps of John Wesley Powell: an album of comparative photographs of the Green and Colorado rivers, 1871-72 and 1968
Hal G. Stephens, Eugene M. Shoemaker
In the footsteps of John Wesley Powell: an album of comparative photographs of the Green and Colorado rivers, 1871-72 and 1968 Image Cover
Publisher:Johnson Books ;
Place Published:Boulder
Genre:Photography
Pages:x, 286
ISBN:1555660258"
Dewey:917.91/3/00222
LCC:F788 .S863 1987
Format:Paperback
Release:1987
Comments: ill., maps ;

Summary: