1 dataset found
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Federal
Digital Geologic-GIS Map of the Johnson City Quadrangle, Texas (NPS, GRD, GRI, LYJO, JOCI digital map) adapted from a Texas Bureau of Economic Geology, University of Texas at Austin Geologic Quadrangle Map by Barnes (1969) recent views
Department of the Interior —
The Digital Geologic-GIS Map of the Johnson City Quadrangle, Texas is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS...
1 dataset found