Relief shown by contours and spot heights. Shows the locations of "Low-temperature geothermal waters," "Measured thermal data," and "Thermal Springs and Wells." "Base map supplied by the U.S. Geological Survey. Base map compiled in 1964, revised in 1980, highways corrected to 1980." Includes text, indexes to thermal springs excluding the Yellowstone National Park area and selected thermal wells, stratigraphic column, metric conversion factors table, population key, table of "Measured Temperature Gradients" by location, and ancillary map of "Geomorphic provinces of Wyoming." Includes bibliographical references.