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Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and other selected map features. This map is derived from GIS (geospatial information system) data. It represents a repackaging of GIS data in traditional map form, not creation of new information. The geospatial data in this map are from selected National Map data holdings and other government sources.
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Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and other selected map features. This map is derived from GIS (geospatial information system) data. It represents a repackaging of GIS data in traditional map form, not creation of new information. The geospatial data in this map are from selected National Map data holdings and other government sources.
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Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and other selected map features. This map is derived from GIS (geospatial information system) data. It represents a repackaging of GIS data in traditional map form, not creation of new information. The geospatial data in this map are from selected National Map data holdings and other government sources.
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Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and other selected map features. This map is derived from GIS (geospatial information system) data. It represents a repackaging of GIS data in traditional map form, not creation of new information. The geospatial data in this map are from selected National Map data holdings and other government sources.
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Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and other selected map features. This map is derived from GIS (geospatial information system) data. It represents a repackaging of GIS data in traditional map form, not creation of new information. The geospatial data in this map are from selected National Map data holdings and other government sources.
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Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and other selected map features. This map is derived from GIS (geospatial information system) data. It represents a repackaging of GIS data in traditional map form, not creation of new information. The geospatial data in this map are from selected National Map data holdings and other government sources.
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Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and other selected map features. This map is derived from GIS (geospatial information system) data. It represents a repackaging of GIS data in traditional map form, not creation of new information. The geospatial data in this map are from selected National Map data holdings and other government sources.
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These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. MDNET is a point coverage that represents the locations and names of a network of observation wells for the State of Maryland. Additional information on water conditions at these sites can be found in the Ground-Water Site Inventory System (GWSI) database, which is maintained by the U.S. Geological Survey. Site information can be accessed on the internet at URL:
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The Geographic Names Information System (GNIS) is the Federal standard for geographic nomenclature. The U.S. Geological Survey developed the GNIS for the U.S. Board on Geographic Names, a Federal inter-agency body chartered by public law to maintain uniform feature name usage throughout the Government and to promulgate standard names to the public. The GNIS is the official repository of domestic geographic names data; the official vehicle for geographic names use by all departments of the Federal Government; and the source for applying geographic names to Federal electronic and printed products of all types.
Tags: AK, AL, AR, AS, AZ, All tags...
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These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set represents the extent of the North Atlantic Coastal Plain aquifer system in North Carolina, Virginia, Maryland, Deleware, and New Jersey.
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Low-altitude (70 m above ground level) aerial images were collected over five areas of interest within the northern portion of Assateague Island National Seashore (ASIS) in mid-October, 2022. These images were collected to generate photogrammetric products (e.g. digital surface model (DSM), reflectance orthomosaic) to support science and data needs of National Park managers attempting to locate invasive Phragmites australis expansion. A DJI Matrice 600 uncrewed aircraft system (UAS) was equipped with a MicaSense Altum-PT multispectral camera and a Ricoh GRII true-color RGB camera to collect images simultaneously with sufficient overlap for photogrammetric processing. Ground control points (GCPs), black and white...
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Low-altitude (70 m above ground level) aerial images were collected over five areas of interest within the northern portion of Assateague Island National Seashore (ASIS) in mid-October, 2022. These images were collected to generate photogrammetric products (e.g. digital surface model (DSM), reflectance orthomosaic) to support science and data needs of National Park managers attempting to locate invasive Phragmites australis expansion. A DJI Matrice 600 uncrewed aircraft system (UAS) was equipped with a MicaSense Altum-PT multispectral camera and a Ricoh GRII true-color RGB camera to collect images simultaneously with sufficient overlap for photogrammetric processing. Ground control points (GCPs), black and white...


map background search result map search result map USGS US Topo 7.5-minute map for Charlotte Hall, MD 2019 USGS US Topo 7.5-minute map for Seneca, MD,VA 2019 USGS US Topo 7.5-minute map for Wye Mills, MD 2019 North Atlantic Coastal Plain aquifer system Maryland Ground-Water Observation Well Network, 2001 Multispectral aerial imagery collected during uncrewed aircraft systems (UAS) operations: Assateague Island National Seashore (ASIS), MD, October 10 - 14, 2022 Geographic Names Information System (GNIS) Full Model National (published 20240201) FileGDB Vegetation surveys, ground reference data, and photos collected during uncrewed aircraft systems (UAS) operations: Assateague Island National Seashore (ASIS), MD, October 10 - 14, 2022 US Topo 7.5-minute map for Gaithersburg, MD US Topo 7.5-minute map for Germantown, MD US Topo 7.5-minute map for La Plata, MD US Topo 7.5-minute map for Galena, MD USGS Topo Map Vector Data (Vector) 11900 Delta PA (published 20231221) GeoPackage USGS Topo Map Vector Data (Vector) 40368 Seaford West DE (published 20231222) GeoPackage USGS Topo Map Vector Data (Vector) 86 Accident MD (published 20231222) GeoPackage USGS Topo Map Vector Data (Vector) 35747 Pocomoke City MD (published 20231222) GeoPackage USGS Topo Map Vector Data (Vector) 18755 Gunpowder Neck MD (published 20231222) GeoPackage USGS Topo Map Vector Data (Vector) 49183 Williamsport MD (published 20231222) GeoPackage USGS Topo Map Vector Data (Vector) 35787 Point Lookout MD (published 20231222) GeoPackage USGS Topo Map Vector Data (Vector) 36781 Queenstown MD (published 20231222) GeoPackage Vegetation surveys, ground reference data, and photos collected during uncrewed aircraft systems (UAS) operations: Assateague Island National Seashore (ASIS), MD, October 10 - 14, 2022 Multispectral aerial imagery collected during uncrewed aircraft systems (UAS) operations: Assateague Island National Seashore (ASIS), MD, October 10 - 14, 2022 USGS US Topo 7.5-minute map for Charlotte Hall, MD 2019 USGS US Topo 7.5-minute map for Seneca, MD,VA 2019 USGS US Topo 7.5-minute map for Wye Mills, MD 2019 US Topo 7.5-minute map for Gaithersburg, MD US Topo 7.5-minute map for Germantown, MD US Topo 7.5-minute map for La Plata, MD US Topo 7.5-minute map for Galena, MD USGS Topo Map Vector Data (Vector) 11900 Delta PA (published 20231221) GeoPackage USGS Topo Map Vector Data (Vector) 40368 Seaford West DE (published 20231222) GeoPackage USGS Topo Map Vector Data (Vector) 86 Accident MD (published 20231222) GeoPackage USGS Topo Map Vector Data (Vector) 35747 Pocomoke City MD (published 20231222) GeoPackage USGS Topo Map Vector Data (Vector) 18755 Gunpowder Neck MD (published 20231222) GeoPackage USGS Topo Map Vector Data (Vector) 49183 Williamsport MD (published 20231222) GeoPackage USGS Topo Map Vector Data (Vector) 35787 Point Lookout MD (published 20231222) GeoPackage USGS Topo Map Vector Data (Vector) 36781 Queenstown MD (published 20231222) GeoPackage Maryland Ground-Water Observation Well Network, 2001 North Atlantic Coastal Plain aquifer system Geographic Names Information System (GNIS) Full Model National (published 20240201) FileGDB