Barrett, J. K. and Pearl, R. H. / AN APPRAISAL OF COLORADO’S GEOTHERMAL RESOURCES, Denver, 1978, pb, 224 pages, 120 figs., - 3 -, $ 10

Berry, G. W., et.al. / THERMAL SPRINGS LIST FOR THE UNITED STATES, Boulder, 1980, pb, 59 pages, - 3 -, $ 25

Blackwell, D. D. and Steele, J. L. / GEOTHERMAL MAP OF NORTH AMERICA, Boulder, 1992, set of four maps; 1:5,000,000 maps of the geothermal activity in North America, $ 25

Bowen, R. / GEOTHERMAL RESOURCES, New York, 1979, 243 pages, 21 tables, 49 illustrations, - 3 -, $ 38

Coplen, T. B., et. al. / PRELIMINARY FINDINGS OF THE DUNES THERMAL ANOMALY, IMPERIAL VALLEY, CALIFORNIA, Riverside, 1973, pb, 48 pages, - 3 -, $ 10

Coplen, T. B. / COOPERATIVE GEOCHEMICAL RESOURCE ASSESSMENT OF THE MESA GEOTHERMAL SYSTEM [Imperial Valley, California], Riverside, 1976, spiral bound, 97 pages, 14 tables, 24 figs., 2 plates, - 3 -, $ 35

Blackwell, D. D. and Steele, J. L. / GEOTHERMAL MAP OF NORTH AMERICA, GSA DNAG Map 006, Boulder, 1987, 4 folded sheets, - 3 -, $ 45

Goff, F. E. and Bolivar, S. L. / FIELD TRIP GUIDE TO THE VALLES CALDERA AND ITS GEOTHERMAL SYSTEMS, Los Alamos, 1983, pb, 53 pages, 1 plate in pocket, - 2 -, $ 18

Hahman, W. R., et.al. / PRELIMINARY MAP OF GEOTHERMAL ENERGY RESOURCES OF ARIZONA, Tucson, 1978, 1 folded sheet, -1 -, $ 8

Higgins, C. T. / GEOTHERMAL RESOURCES OF CALIFORNIA, 1980, California Geologic Data Map Series, Map # 4, one folded sheet, - 3 -, $ 10

Loucks, R. G., et.al. / SANDSTONE CONSOLIDATION ANALYSIS TO DELINEATE AREAS OF HIGH-QUALITY RESERVOIRS SUITABLE FOR PRODUCTION OF GEOPRESSURED GEOTHERMAL ENERGY ALONG THE TEXAS GULF COAST, Austin, 1979, pb, 96 pages, 3 plates, 78 figs., - 5 -, $ 28

Meadows, K. F. / GEOTHERMAL WORLD DIRECTORY 1972, Glendora, 1972, 190 pages, 26 figs., 25 photographs, - 5 -, $ 28

Pearl, R H. / GEOTHERMAL RESOURCES OF COLORADO, 1:500,00 scale map, 1 sheet, folded, - 3 -, $ 10

Pearl, R. H. / PROCEEDINGS OF A SYMPOSIUM ON GEOTHERMAL ENERGY AND COLORADO, CGS Bulletin 35, Denver, 1974, pb, 102 pages, - 1 -, $ 6

Sonderegger, J. L. and Gergantine, R. N. / GEOTHERMAL RESOURCES MAP OF MONTANA, Butte, 1981, 8 page brochure listing all sites in Montana, 1 large folded map, - 3 -, $ 15

Trexler, D. T., et.al. / GEOTHERMAL RESOURCES OF NEVADA AND THEIR POTENTIAL FOR DIRECT UTILIZATION, 1:500,00 scale, Reno, one folded sheet, - 3 -, $ 10

Trexler, D. T., et.al. / GEOTHERMAL MAP OF NEVADA, Las Vegas, one folded sheet, 1983, - 3 -, $ 8

Theberge, A. E.  /  GEOTHERMAL RESOURCES OF CALIFORNIA, Geologic Data Map Series, Map # 4, San Francisco, 1980, large single sheet showing the thermal wells and springs of California, - 3 -, $ 8

Wehlage, E. F. / THE BASICS OF APPLIED GEOTHERMAL ENGINEERING, West Corina, 1976, cl, 211 pages, - 5 -, $ 45