Marble Gorge and Grand Canyon,
Auteurs principaux: | , |
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Format: | Livre |
Langue: | English |
Publié: |
Flagstaff, Ariz.,
Northland Press
[1969?]
|
Collection: | River runners' guide to the canyons of the Green and Colorado Rivers, with emphasis on geologic features ;
v. 3. Powell centennial volume ; 3. |
Sujets: |