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Geologic Map of the Edwards Aquifer Recharge Zone, South-Central Texas




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Geophysical Delineation of the Freshwater/Saline-Water Transition Zone in the Barton Springs Segment of the Edwards Aquifer, Travis and Hays Counties, Texas, September 2006




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Geophysical investigations of the Edwards-Trinity aquifer system at multiple scales: Interpreting airborne and direct-current resistivity in karst




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Geotechnical case history for sinkhole investigation and stabilization methods along a high pressure petroleum pipeline




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Hydrogeologic Controls on the Occurrence and Movement of Groundwater Discharged at Magic Springs in the Spring Branch Creek Drainage Basin: Spring Branch, Texas




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Hydrogeological controls on the occurrence and movement of groundwater discharged at Magic Springs in the Spring Branch Creek drainage basin, Spring Branch, Texas




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Hydrogeological investigations at Diamond Y Springs and surrounding area, Pecos County, Texas




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Hydrogeology and the Tapeats Amphitheater and Deer Basin, Grand Canyon, Arizona: A study in karst hydrology




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Hydrogeology of the Sistema Huautla Karst Groundwater Basin




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Hydrogeology of, and simulation of ground-water flow in, a mantled carbonate-rock system, Cumberland Valley, Pennsylvania




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Hydrological and geochemical characteristics in the Edwards and Trinity hydrostratigraphic units using multiport monitor wells in the Balcones Fault Zone, Hays county, central Texas.




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Hypogene speleogenesis: Hydrogeological and Morphogenetic Perspective




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Implementing successful geospatial portals




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In-Cave and Surface Geophysics to Detect a “Lost River” in the Upper Levels of the Mammoth Cave System, Kentucky




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Inoculation of bats with European Geomyces destructans supports the novel pathogen hypothesis for the origin of white-nose syndrome




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Integrated geophysical methods for groundwater exploration in a karst area with or without thin cover - a case study from Tai'an City, Shandong Province, China




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Karst Hydrogeology and Speleogenesis of Sistema Zacatón




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Map Showing Geology and Hydrostratigraphy of the Edwards Aquifer Catchment Area, Northern Bexar County, South-Central Texas




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Mapping surface and subsurface karst geohazards for highway projects: SR 71 South Knoxville Boulevard Extension, Knox County, Tennessee




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Need for a standardized approach to characterizing, permitting, and constructing landfills in karst geologic settings




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Small Caves and Sacred Geography: A Case Study From the Prehispanic Maya Site of Maax Na, Belize




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Phylogeography of cave crickets (Ceuthophilus spp.) in central Texas: A keystone taxon for the conservation and management of federally listed endangered cave arthropods




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Phytoliths (Plant-Derived Mineral Bodies) as Geobiological and Climatic Indicators in Arid Environments




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Preliminary geochemical assessment of limestone resources and stone use at Maya sites in the Three Rivers Region, Belize




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Proceedings of the 2001 U.S. Geological Survey Karst Interest Group, St. Petersburg, Florida, February 13-16, 2001




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Proceedings of the 2002 U.S. Geological Survey Karst Interest Group, Shepherdstown, West Virginia August 20-22, 2002




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Proceedings of the 2005 U.S. Geological Survey Karst Interest Group, Rapid City, South Dakota, September 12-15, 2005




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Proceedings of the 2008 U.S. Geological Survey Karst Interest Group, Bowling Green, Kentucky, May 27-29, 2008




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Proceedings of the 2011 International Conference on Karst Hydrogeology and Ecosystems




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Proceedings of the 2011 U.S. Geological Survey Karst Interest Group, Fayetteville, Arkansas, April 26-29, 2011




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Proceedings of the 2014 U.S. Geological Survey Karst Interest Group, Carlsbad, New Mexico April 29 - May 2, 2014




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Proceedings of the Third Conference on Hydrogeology, Ecology, Monitoring and Management of Ground Water in Karst Terranes: December 4-6, 1991, Maxwell House/Clarion, Nashville, Tennessee




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Reconnaissance evaluation of a potential future sinkhole using integrated simple surface geophysics and surface monitoring points




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Relation of specific conductance in ground water to intersection of flow paths by wells, and associated major ion and nitrate geochemistry, Barton Springs segment of the Edwards Aquifer, Austin, Texas, 1978–2003




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Sinkholes and related geologic features in Kansas




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Sinkholes, hydrogeology, and ground-water quality in northeast Iowa




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The Buttercup Creek karst, Travis and Williamson counties, Texas: Geology, biology and land develpment




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The Genesis and Hydrogeology of a Sandstone Karst in Pine County, Minnesota




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The Geology and Hydrogeology of the Sistema Purification Area, Villa Hidalgo, Tamaulipas, Mexico




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The use of stalagmite geochemistry to detect past volcanic eruptions and their environmental impacts




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Urban geophysics: a mapping of Mount Bonnell fault and its karstic features in Austin, TX




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Val Verde County / City of Del Rio Hydrogeological Study FINAL DRAFT REPORT




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Marriage record of Bassett, George W. and Divine, Lena H.




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Marriage record of Cone, George and Mayfield, Mary




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Marriage record of Jordon, George B. and Branham, Nellie D.




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Marriage record of Coslick, George Milton and Dale, Inez




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Marriage record of King, William and White, Georgiana




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Marriage record of Stolsby, B. F. and Hull, Georgia Texas




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Marriage record of Hardee, George W. and Guerra, Elvira Concepcion




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Marriage record of Ingram, George and Davis, Susan