By Christopher D. Farrar, John M. Neil, and James F. Howle
U.S. GEOLOGICAL SURVEY
Water-Resources Investigations report 98-4217
Sacramento, California 1999
Figure 2A. Mammoth Mountain Area: Map A, at 1:24,000 scale, shows selected topographic, geologic, and cultural features, and carbon dioxide (CO2) sampling sites; Maps B-G, at 1:6,000 scale, show boundaries of tree-kill areas, sampling sites, CO2 flux magnitudes, and CO2 concentrations in soil.