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USGS NGMDB: Whitley City quadrangle
From the National Geologic Map Database site: "Geology of the Whitley City quadrangle, Kentucky and the Kentucky part of the Winfield quadrangle" -
USGS NGMDB: Ewing quadrangle - version 2
From the National Geologic Map Database site: "Geology of the Ewing quadrangle, Kentucky and Virginia" -
USGS NGMDB: Cloverport quadrangle
From the National Geologic Map Database site: "Geology of the Cloverport quadrangle, Kentucky-Indiana and the Kentucky part of the Cannelton quadrangle" -
USGS NGMDB: Evarts and Hubbard Springs quadrangle
From the National Geologic Map Database site: "Geologic map of the Evarts quadrangle and part of the Hubbard Springs quadrangle, southeastern Kentucky and Virginia" -
USGS NGMDB: Geologic Map of Kentucky
Complete geologic map of Kentucky by the National Geologic Map Database. -
USGS NGMDB: Higginsport quadrangle
From the site: "Geologic map of the Higginsport quadrangle, Ohio-Kentucky and part of the Russellville quadrangle, Mason County, Kentucky" -
USGS NGMDB: Hickman quadrangle
From the National Geologic Map Database site: "Geologic map of part of the Hickman quadrangle, Fulton County, Kentucky and Mississippi County, Missouri" -
USGS NGMDB: Ewing quadrangle
From the National Geologic Map Database site: "Geology of the Ewing quadrangle, Kentucky and Virginia" -
The National Geologic Map Database
An online GIS map depicting the geology of the United States with links to archives and collections of downloadable data regarding the geology of the United States. The map and... -
USGS NGMDB: East Winston-Salem quadrangle
From the National Geologic Map Database site: "Geologic map of the east half of the Winston-Salem quadrangle, North Carolina-Virginia" -
USGS NGMDB: Bondurant quadrangle
USGS geologic map of an area covering Fulton County, Kentucky and New Madrid and Mississippi Counties, Missouri. -
USGS NGMDB: West Winston-Salem quadrangle
From the National Geologic Map Database site: "Geologic map of the west half of the Winston-Salem quadrangle, North Carolina, Virginia, and Tennessee" -
GIS Data for Geologic Map of the Salmon National Forest and Vicinity,...
The data release for the geologic map of the Salmon National Forest and vicinity, east-central Idaho, is a Geologic Map Schema (GeMS)-compliant version that updates the GIS... -
GIS Data for Geology of the Payette National Forest and Vicinity, West-Central Idaho
The data release for the geology of Payette National Forest and vicinity, west-central Idaho, is a Geologic Map Schema (GeMS)-compliant version that updates the GIS files for... -
GIS Data (ver. 2) for Geologic Terranes of the Hailey 1 x 2 Degrees...
The data release for the geologic terranes of the Hailey 1 x 2 degrees quadrangle and the western part of the Idaho Falls 1 x 2 degrees quadrangle, south-central Idaho is a... -
USGS National Geologic Map Database Collection
The National Geologic Map Database (NGMDB) is a Congressionally mandated national archive of geoscience maps, reports, and stratigraphic information. According to the Geologic... -
GIS Data for Geologic and Structure Maps of the Wallace 1 x 2 Degrees...
The data release for the geologic and structure maps of the Wallace 1 x 2 degrees quadrangle, Montana and Idaho, is a Geologic Map Schema (GeMS)-compliant version that updates... -
GIS Data for Geologic and Structure Maps of the Kalispell 1 x 2 Degrees...
The data release for the geologic and structure maps of the Kalispell 1 x 2 degrees quadrangle, Montana, and Alberta and British Columbia, is a Geologic Map Schema... -
GIS Data for Geologic and Structure Maps of the Wallace 1 x 2 Degrees...
The data release for the geologic and structure maps of the Wallace 1 x 2 degrees quadrangle, Montana and Idaho, is a Geologic Map Schema (GeMS)-compliant version that updates... -
GIS Data for Geology of the Payette National Forest and Vicinity, West-Central Idaho
The data release for the geology of Payette National Forest and vicinity, west-central Idaho, is a Geologic Map Schema (GeMS)-compliant version that updates the GIS files for...