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More Metadata Forest tracts is a base map data layer derived by automated processes and processed for cartographic representation at 1:2400 scale. The polygon features represent the areas of...
Search relevance: 149.34 | Views last month: 3 | Catalog Last Checked: October 13, 2026 at 11:45 PM -
Magnetic data collected as part of a high-resolution airborne magnetic and radiometric survey over parts of Maryland, Pennsylvania, and West Virginia are provided here as a flight line database,...
Search relevance: 14.76 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 08:14 PM -
This data release provides digital flight-line and gridded data for a high-resolution airborne magnetic and radiometric survey over parts of Maryland, Pennsylvania, and West Virginia. The survey...
Search relevance: 14.53 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 10:10 PM -
Radiometric data collected as part of a high-resolution airborne magnetic and radiometric survey over parts of Maryland, Pennsylvania, and West Virginia are provided here as flight line databases,...
Search relevance: 14.41 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 07:49 PM