Cressman, Earle Rupert 1923-
Geology of the Georgetown Canyon-Snowdrift mountain area, Southeastern Idaho / by Earle R. Cressman. -- Washington : United States Government Printing Office, 1964 - 105 p. + map. -- (Geological Survey Bulletin ; 1153).
Geología
Idaho
55(796)
Geology of the Georgetown Canyon-Snowdrift mountain area, Southeastern Idaho / by Earle R. Cressman. -- Washington : United States Government Printing Office, 1964 - 105 p. + map. -- (Geological Survey Bulletin ; 1153).
Geología
Idaho
55(796)