Found 21 datasets matching filters.
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This dataset is a point coverage of attributes on data location, thickness of the Upper Freeport coal bed, and its elevation, in feet. The file is also found as an ASCII Appendix of Chapter D,...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data layer contains the Province-level physiographic subdivisions of Maryland in ArcGIS format. The...
Search relevance: 1.00 | Views last month: 3 | Published on: 2025-08-02 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This file of geologic unit polygons is for educational use. There are known errors and omissions. The...
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-08-02 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. To quantify rates of change (erosion or accretion) along coastal and estuarine shorelines in Maryland - ...
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-08-02 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Digital shoreline vectors derived from bromide or mylar copies of National Ocean Service T-sheets or...
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-08-02 -
This dataset is a polygon coverage of counties limited to the extent of the Pittsburgh coal bed resource areas and attributed with statistics on the thickness of the Pittsburgh coal bed, its...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
This dataset is a polygon coverage of counties limited to the extent of the Upper Freeport coal bed resource areas and attributed with statistics on the thickness of the Upper Freeport coal bed,...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This dataset is a point coverage of attributes on data location, thickness of the Pittsburgh coal bed main bench, and its elevation, in feet. The file is also found as an ASCII Appendix of Chapter...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This dataset is a polygon coverage of counties limited to the extent of the Upper Freeport coal bed resource areas and attributed with original resources (millions of short tons) in aggregated...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. In 2000 - the Maryland Geological Survey (MGS) was awarded a Coastal Zone Management grant to complete...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-08-02 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data layer is a compilation of the MUPOLYGON feature class - muaggatt table and component table of...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-08-02 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Bathymetry for Chesapeake Bay was derived from two hundred ninety-seven surveys containing 3 - 178 - 509...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-08-02 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Bathymetry for Chesapeake Bay and Coastal Bays was derived from two hundred ninety-seven surveys...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-08-02 -
This dataset is a polygon coverage of counties limited to the extent of the Pittsburgh coal bed resource areas and attributed with original resource values (millions of short tons) in aggregated...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This dataset is a polygon coverage of the resource areas of the Lower Kittanning coal zone. This dataset is the digital compilation of geologic and resource maps provided mostly by State geologic...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Pittsburgh Coal Bed Remaining Resources by County in Pennsylvania, Ohio, West Virginia, and Maryland
This dataset is a polygon coverage of counties limited to the extent of the Pittsburgh coal bed resource areas and attributed with remaining resource values in aggregated reporting categories as...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
The base of the Pittsburgh Coal bed and its stratigraphically (non-coal) equivalent horizon is used to subdivide Upper Pennsylvanian Series strata into the overlying Monongahela Group and the...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. These data represent the results of data collection/processing for a specific Department of Natural...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-08-02 -
The geochemical data included here were generated as part of the Earth Mapping Resources Initiative (Earth MRI), which was developed by the U.S. Geological Survey (USGS) in response to a Federal...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This dataset is the digital compilation of geologic and resource maps provided mostly by State geologic surveys and depicts the projected area of occurrence of the Upper Freeport coal bed. The...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03
