RECONNAISSANCE GEOLOGIC MAP OF PARTS OF THE TWIN PEAKS AND BLANCA PEAK QUADRANGLES, ALAMOSA, COSTILLA, AND HUERFANO COUNTIES, COLORADO; MISCELLANEOUS FIELD STUDIES MAP MF-2169, 1991
Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1991. Map. Fine. Item #42538
Large folded map sheet. Fine as new map in fine paper sleeve.
Price: $25.00
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Geology, Hydrology, Petrology, Paleontology,
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See all items by Bruce R. Johnson, Robert M. Bruce