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Shapefiles of hydrogeologic unit extents and top-surface altitude contours...
A revision to the hydrogeologic framework of the Virginia coastal plain southwest of the James River was developed by USGS during 2019-2021. This revision includes modifications... -
Shapefiles of hydrogeologic unit extents and top-surface altitude contours...
A revision to the hydrogeologic framework of the Virginia coastal plain southwest of the James River was developed by USGS during 2019-2021. This revision includes modifications... -
Airborne magnetic and radiometric survey, Virginia and North Carolina Fall Zone, 2021
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over Virginia and North Carolina along and near the eastern... -
Airborne radiometric flight line data, Virginia and North Carolina Fall Zone, 2021
Airborne radiometric data are provided here as part of the data release "Airborne magnetic and radiometric survey, Virginia and North Carolina Fall Zone, 2021." This website... -
Shapefiles of hydrogeologic unit extents and top-surface altitude contours...
A revision to the hydrogeologic framework of the Virginia coastal plain southwest of the James River was developed by USGS during 2019-2021. This revision includes modifications...