Stratigraphy of the Little Rocky Mountains and Encircling Foothills, Montana Maxwell McMichael Knechtel Published: 1959 Total Pages: 156 Get eBook
Tertiary Geology and Oil-shale Resources of the Piceance Creek Basin, Between the Colorado and White Rivers, Northwestern Colorado John Roswell Donnell Published: 1961 Total Pages: 234 Get eBook
Judith-Valley-Phillips Comprehensive Resource(s) Management Plan (RMP) Published: 1992 Total Pages: 516 Get eBook
Publications of the Geological Survey, 1879-1961 Geological Survey (U.S.) Published: 1964 Total Pages: 526 Get eBook