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Federal
Digital Geologic-GIS Map of the Tower Peak 15' Quadrangle, California (NPS, GRD, GRI, YOSE, TOWP digital map) adapted from a U.S. Geological Survey Geologic Investigations Series Map by Wahrhaftig (2000)
Department of the Interior —
The Digital Geologic-GIS Map of the Tower Peak Quadrangle, California is composed of GIS data layers and GIS tables, and is available in the following GRI-supported...