Call Number (LC) Title Results
NR7.3/22/INTERNET Mineral deposits of the western slope 1
NR7.3/23 Some anticlines of Routt county, Colorado / 1
NR7.3/23/INTERNET Some anticlines of Routt county, Colorado 1
NR7.3/24 Some anticlines of western Colorado / 1
NR7.3/24/INTERNET Some anticlines of western Colorado 1
NR7.3/25 Oil shales of Colorado / 1
NR7.3/25/INTERNET Oil shales of Colorado 1
NR7.3/26 Preliminary report on the underground waters of a part of southeastern Colorado / 1
NR7.3/26/INTERNET Preliminary report on the underground waters of a part of southeastern Colorado 1
NR7.3/27 Part 1. Underground water possibilities, La Junta area, Colorado. Part II. Underground water resources of parts of Crowley and Otero counties. Part III. Geology of parts of Las Animas, Otero, and Bent counties. 1
NR7.3/27/INTERNET Part 1. Underground water possibilities, La Junta area, Colorado. Part II. Underground water resources of parts of Crowley and Otero counties. Part III. Geology of parts of Las Animas, Otero, and Bent counties 1
NR7.3/28 Oil and water possibilities of parts of Delta and Mesa counties, Colorado / 1
NR7.3/28/INTERNET Oil and water possibilities of parts of Delta and Mesa counties, Colorado / 1
NR7.3/30 Geology and ore deposits of the Red Cliff district, Colorado / 1
NR7.3/30/INTERNET Geology and ore deposits of the Red Cliff district, Colorado 1
NR7.3/31 Geology of the Tarryall district, Park County, Colorado / 1
NR7.3/31/INTERNET Geology of the Tarryall district, Park County, Colorado 1
NR7.3/32 Prairie, peak, and plateau : a guide to the geology of Colorado / 1
NR7.3/32/INTERNET Prairie, peak, and plateau a guide to the geology of Colorado / 1
NR7.3/33/1971 Bibliography of hydrogeologic reports in Colorado. 1