Van S. Williams
U.S. Geological Survey, Denver, CO
Activity
2011
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GEOLOGIC MAP OF BIG BEND NATIONAL PARK, TEXAS: A NEW DIGITAL GEOLOGIC MAP
T113 Geology in the National Parks: Research, Mapping, Outreach, and Resource Management (Posters)Monday, 10 October 20119:00 AM - 6:00 PMHall C
2007
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QUATERNARY GEOLOGY OF BIG BEND NATIONAL PARK, TEXAS
T236 Geological, Geophysical, Geochemical, and Environmental Studies in Big Bend National Park and the Trans-Pecos Region, Texas (Posters)Wednesday, 31 October 20071:30 PM - 5:30 PM