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Pennsylvania Spatial Data: Anthracite Coal Mine Permits
Anthracite coal mine permits in PA. -
Pennsylvania Spatial Data: Bituminous Coal Mine Permits
Bituminous coal mine permits in PA. -
Coal Mine Permit Boundaries
ESRI ArcView shapefile depicting New Mexico coal mines permitted under the Surface Mining Control and Reclamation Act of 1977 (SMCRA), by either the NM Mining & Minerals... -
H02770A: NOS Hydrographic Survey, ,
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation... -
H02770: NOS Hydrographic Survey, ,
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation...