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Digital Geologic-GIS Map of the Ponca Quadrangle, Arkansas (NPS, GRD, GRI, BUFF, PNCA digital map) adapted from a U.S. Geological Survey Miscellaneous Field Studies Map by Hudson and Murray (2003), and a U.S. Geological Survey Scientific Investigations Map by Hudson and Turner (2014)
The Digital Geologic-GIS Map of the Ponca Quadrangle, Arkansas is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats:... -
Digital Geologic-GIS Map of the Rea Valley Quadrangle, Arkansas (NPS, GRD, GRI, BUFF, REVA digital map) adapted from a Arkansas Geological Survey Digital Geologic Quadrangle Map by Ausbrooks, Johnson, Nondorf and Traywick (2011)
The Digital Geologic-GIS Map of the Rea Valley Quadrangle, Arkansas is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data... -
Digital Geologic-GIS Map of the Boxley Quadrangle, Arkansas (NPS, GRD, GRI, BUFF, BOXL digital map) adapted from a U.S. Geological Survey Scientific Investigations Map by Hudson and Turner (2007)
The Digital Geologic-GIS Map of the Boxley Quadrangle, Arkansas is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats:... -
Digital Geologic-GIS Map of the Harriet Quadrangle, Arkansas (NPS, GRD, GRI, BUFF, HRRT digital map) adapted from a Arkansas Geological Survey Digital Geologic Quadrangle Map by Smart and Hutto (2008)
The Digital Geologic-GIS Map of the Harriet Quadrangle, Arkansas is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats:... -
Digital Geologic-GIS Map of Tutuila, American Samoa (NPS, GRD, GRI, NPSA, TUTU digital map) adapted from a University of Hawaii, Cartographic Laboratory Atlas map by Theroux, Wingert and others, geology map after Stearns (1981)
The Digital Geologic-GIS Map of Tutuila, American Samoa is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a... -
Digital Geologic-GIS Map of San Antonio Missions National Historical Park and Vicinity, Texas (NPS, GRD, GRI, SAAN, SAAN digital map) adapted from a Texas Bureau of Economic Geology, University of Texas at Austin Geologic Atlas of Texas map by Barnes (1982) and a Texas Water Development Board Geologic Database of Texas map by Texas Water Development Board (2007)
The Digital Geologic-GIS Map of San Antonio Missions National Historical Park and Vicinity, Texas is composed of GIS data layers and GIS tables, and is available in the... -
Digital Quaternary Surficial Geologic-GIS Map of Santa Rosa Island, California (NPS, GRD, GRI, CHIS, SRIS_surficial digital map) adapted from a U.S. Geological Survey Scientific Investigations Map by Schmidt, Minor and Bedford (2019)
The Digital Quaternary Surficial Geologic-GIS Map of Santa Rosa Island, California is composed of GIS data layers and GIS tables, and is available in the following GRI-supported... -
Digital Quaternary Surficial Geologic-GIS Map of Santa Cruz Island, California (NPS, GRD, GRI, CHIS, SCIS_surficial digital map) adapted from a U.S. Geological Survey Scientific Investigations Map by Schmidt, Minor and Bedford (2019)
The Digital Quaternary Surficial Geologic-GIS Map of Santa Cruz Island, California is composed of GIS data layers and GIS tables, and is available in the following GRI-supported... -
Digital Geologic-GIS Map of the Reedyville Quadrangle, Kentucky (NPS, GRD, GRI, MACA, REED digital map) adapted from a U.S. Geological Survey Geologic Quadrangle Map by Shawe (1966)
The Digital Geologic-GIS Map of the Reedyville Quadrangle, Kentucky is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data... -
Digital Geologic-GIS Map of San Miguel Island, California (NPS, GRD, GRI, CHIS, SMIS digital map) adapted from a American Association of Petroleum Geologists Field Trip Guidebook map by Weaver and Doerner (1969)
The Digital Geologic-GIS Map of San Miguel Island, California is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats:... -
Digital Geologic-GIS Map of the Valley Head Quadrangle, Alabama and Georgia (NPS, GRD, GRI, LIRI, VAHE digital map) adapted from a Geological Survey of Alabama Open-File Report map by Irvin, Osborne, and Raymond (2018)
The Digital Geologic-GIS Map of the Valley Head Quadrangle, Alabama and Georgia is composed of GIS data layers and GIS tables, and is available in the following GRI-supported... -
Digital Geologic-GIS Map of the Mt. Judea Quadrangle, Arkansas (NPS, GRD, GRI, BUFF, MOJU digital map) adapted from a Arkansas Geological Survey Digital Geologic Quadrangle Map by Braden and Ausbrooks (2003)
The Digital Geologic-GIS Map of the Mt. Judea Quadrangle, Arkansas is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data... -
Digital Geologic-GIS Map of the Gaylesville Quadrangle, Alabama (NPS, GRD, GRI, LIRI, GAYL digital map) adapted from a Geological Survey of Alabama unpublished STATEMAP map by Cook, Irvin and Osborne (2019)
The Digital Geologic-GIS Map of the Gaylesville Quadrangle, Alabama is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data... -
Digital Geologic-GIS Map of the Jamestown Quadrangle, Alabama and Georgia (NPS, GRD, GRI, LIRI, JMST digital map) adapted from a Geological Survey of Alabama and Auburn University, Department of Geosciences Open-File Report map by Ma and Steltenpohl (2018)
The Digital Geologic-GIS Map of the Jamestown Quadrangle, Alabama and Georgia is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS... -
Digital Geologic-GIS Map of the Maumee Quadrangle, Arkansas (NPS, GRD, GRI, BUFF, MAUM digital map) adapted from a U.S. Geological Survey Scientific Investigations Map by Hudson and Turner (2014), and a U.S. Geological Survey Scientific Investigations Map by Turner and Hudson (2010)
The Digital Geologic-GIS Map of the Maumee Quadrangle, Arkansas is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats:... -
Digital Geologic-GIS Map of Santa Cruz Island, California (NPS, GRD, GRI, CHIS, SCIS digital map) adapted from an American Association of Petroleum Geologists Field Trip Guidebook map by the University of California, Santa Barbara Geological Survey (1969)
The Digital Geologic-GIS Map of Santa Cruz Island, California is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats:... -
Digital Geologic-GIS Map of the Little River Quadrangle, Alabama (NPS, GRD, GRI, LIRI, LIRV digital map) adapted from a Geological Survey of Alabama and Auburn University, Department of Geosciences Open-File Report map by Ma and Steltenpohl (2018)
The Digital Geologic-GIS Map of the Little River Quadrangle, Alabama is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data... -
Digital Geologic-GIS Map of the Fort Payne Quadrangle, Alabama and Georgia (NPS, GRD, GRI, LIRI, FOPA digital map) adapted from a Geological Survey of Alabama Open-File Report map by Irvin, Osborne, and Raymond (2018)
The Digital Geologic-GIS Map of the Fort Payne Quadrangle, Alabama is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data... -
Digital Geologic-GIS Map of the Port Tobacco Quadrangle, Maryland (NPS, GRD, GRI, THST, POTO digital map) adapted from a Maryland Geological Survey Quadrangle Geologic Map by Glaser (1984)
The Digital Geologic-GIS Map of the Port Tobacco Quadrangle, Maryland is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data... -
Digital Geologic-GIS Map of the Cozahome Quadrangle, Arkansas (NPS, GRD, GRI, BUFF, COZA digital map) adapted from a Arkansas Geological Survey Digital Geologic Quadrangle Map by Ausbrooks, Johnson, Nondorf and Traywick (2012)
The Digital Geologic-GIS Map of the Cozahome Quadrangle, Arkansas is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data...