| Call Number (LC) | Title | Results |
|---|---|---|
| NR7.3/ |
Oil and water possibilities of parts of Delta and Mesa counties, Colorado / Geology and ore deposits of the Red Cliff district, Colorado / Geology of the Tarryall district, Park County, Colorado / 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. Manganese deposits of Colorado / |
5 |
| NR7.3/1-2 | Colorado Geological Survey, Boulder, Bulletins 1 and 2. | 1 |
| NR7.3/1-2/INTERNET | Colorado Geological Survey, Boulder, Bulletins 1 and 2 | 1 |
| NR7.3/3 | Geology and ore deposits of the Alma district, Park County, Colorado / | 1 |
| NR7.3/3/INTERNET | Geology and ore deposits of the Alma district, Park County, Colorado | 1 |
| NR7.3/4-5 | Geology and ore deposits of the Monarch and Tomichi districts, Colorado / | 1 |
| NR7.3/4-5/INTERNET | Geology and ore deposits of the Monarch and Tomichi districts, Colorado | 1 |
| NR7.3/6 | Common minerals and rocks : their occurrence and uses / | 1 |
| NR7.3/6/INTERNET | Common minerals and rocks their occurrence and uses / | 2 |
| NR7.3/7 | Bibliography of Colorado geology and mining : with subject index : from the earliest explorations to 1912 / | 1 |
| NR7.3/7/INTERNET | Bibliography of Colorado geology and mining with subject index: from the earliest explorations to 1912 / | 1 |
| NR7.3/8 | Clays of eastern Colorado / | 1 |
| NR7.3/8/INTERNET | Clays of eastern Colorado | 1 |
| NR7.3/9 | Geology and ore deposits of the Bonanza district, Saguache county, Colorado / | 1 |
| NR7.3/9/INTERNET | Geology and ore deposits of the Bonanza district, Saguache county, Colorado | 1 |
| NR7.3/10 | Geology and ore deposits of the Gold brick district, Colorado / | 1 |
| NR7.3/10/INTERNET | Geology and ore deposits of the Gold brick district, Colorado | 1 |
| NR7.3/11 | Mineral waters of Colorado / | 1 |
| NR7.3/11/INTERNET | Mineral waters of Colorado | 1 |
| NR7.3/12 | Common minerals and rocks : their occurrence and uses / | 1 |
