Geologic field-trip guide to Steens Mountain Loop Road, Harney County, Oregon /
Evans, James George, 1938-
Geologic field-trip guide to Steens Mountain Loop Road, Harney County, Oregon / by James G. Evans and Thresa M. Geisler. - Menlo, CA : U. S. Geological Survey, 2001. - viii, 15 p. : ill. (some colour) maps ; 28 cm. - U.S. Geological Survey bulletin ; 2183 .
Refrences : p.15
06079712371
2001-040123
Geology--Oregon--Steens Mountain Region--Guidebooks.
Steens Mountain Region (Or.)--Guidebooks.
QE156.S74 / E88 2001
557.95/95
Geologic field-trip guide to Steens Mountain Loop Road, Harney County, Oregon / by James G. Evans and Thresa M. Geisler. - Menlo, CA : U. S. Geological Survey, 2001. - viii, 15 p. : ill. (some colour) maps ; 28 cm. - U.S. Geological Survey bulletin ; 2183 .
Refrences : p.15
06079712371
2001-040123
Geology--Oregon--Steens Mountain Region--Guidebooks.
Steens Mountain Region (Or.)--Guidebooks.
QE156.S74 / E88 2001
557.95/95
