1:100,000 Digital Raster Graphics for Delaware
2000. United States Geological Survey (USGS). A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
1:100,000 Digital Raster Graphics for Maryland
2000. United States Geological Survey (USGS). A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
1:100,000 Digital Raster Graphics for Virginia
2000. United States Geological Survey (USGS). A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
1:100,000 Digital Raster Graphics for West Virginia
2000. United States Geological Survey (USGS). A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
1:24,000 - 7.5 minute digital elevation models (DEM) for the District of Columbia (30 meter)
2000. United States Geological Survey (USGS). Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...
1:24,000 - 7.5 minute digital elevation models (DEM) for Virginia (30 meter)
2000. United States Geological Survey (USGS). Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...
1:24,000 - 7.5 minute Digital Raster Graphics for Maryland
2000. United States Geological Survey (USGS). A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
1:24,000 - 7.5 minute Digital Raster Graphics for New Jersey
2000. United States Geological Survey (USGS). A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
1:24,000 - 7.5 minute Digital Raster Graphics for the District of Columbia
2000. United States Geological Survey (USGS). A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
1:24,000 - 7.5 minute Digital Raster Graphics for West Virginia
2000. United States Geological Survey (USGS). A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
1:24,000 -7.5 minute digital elevation models (DEM) for West Virginia (30 meter)
2000. United States Geological Survey (USGS). Digital Elevation Model (DEM) is the terminology adopted by the USGS to describe terrain elevation data sets in a digital raster form. The standard...
1:250,000 Digital Raster Graphics for Delaware
2000. United States Geological Survey (USGS). A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
1:250,000 Digital Raster Graphics for Maryland
2000. United States Geological Survey (USGS). A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
1:250,000 Digital Raster Graphics for Virginia
2000. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
1:250,000 Digital Raster Graphics for West Virginia
2000. United States Geological Survey (USGS). A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
Cartographic Boundary File, State-County-Census Tract, 1:500,000, 2015 : Pennsylvania
2015. United States Census Bureau. he 2015 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address F...
Chesapeake Bay Watershed Land Cover Data Series 1984
1984. United States Geological Survey (USGS). To better understand how the land is changing and to relate those changes to water quality trends, the USGS funded the production of a Chesapeake B...
Chesapeake Bay Watershed Land Cover Data Series 1992
1992. United States Geological Survey (USGS). To better understand how the land is changing and to relate those changes to water quality trends, the USGS funded the production of a Chesapeake B...
Chesapeake Bay Watershed Land Cover Data Series 2001
2001. United States Geological Survey (USGS). To better understand how the land is changing and to relate those changes to water quality trends, the USGS funded the production of a Chesapeake B...
Chesapeake Bay Watershed Land Cover Data Series 2006
2006. United States Geological Survey (USGS). To better understand how the land is changing and to relate those changes to water quality trends, the USGS funded the production of a Chesapeake B...
Delaware Water Gap Color Infra-Red Photos: Pennsylvania
2000. United States Geological Survey (USGS). aerial photography of the Delaware Water Gap including the surrounding watersheds and tributaries.
High-Resolution Land Cover, State of New Jersey, Delaware River Basin, 2013: Pennsylvania
2017. University of Vermont Spatial Analysis Laboratory. High-resolution land cover dataset for the State of New Jersey, Delaware River Basin. Twelve land cover classes were mapped:0 - Background1 - Water...
Historic topographic maps for Pennsylvania
2005. United States Geological Survey (USGS). Historic USGS 15 minute topographic maps for Pennsylvania as collected from the MapTech Historical Map Collection at '. Scanned map images from Map...
Historic topographic maps for Pennsylvania, Version 2 (Albers)
2006. United States Geological Survey (USGS). A newly revised version of the historic USGS 15 minute topographic maps for Pennsylvania as collected from the MapTech Historical Map Collection at...
National Elevation Dataset 10 Meter 7.5x7.5 minute quadrangle for Pennsylvania
1999. The U.S. Geological Survey has developed a National Elevation Database (NED).The NED is a seamless mosaic of best-available elevation data. The 7.5...
National Land Cover Database 2001 - Imperviousness Layer - Pennsylvania and Northeast
2003. United States Geological Survey (USGS). The National Land Cover Database 2001 for mapping zone 47 was produced through a cooperative project conducted by the Multi-Resolution Land Charact...
National Land Cover Database 2001 - Imperviousness Layer - Southeast
2003. United States Geological Survey (USGS). The National Land Cover Database 2001 for mapping zone 47 was produced through a cooperative project conducted by the Multi-Resolution Land Charact...
National Land Cover Database 2001 - Imperviousness Layer - Western Pennsylvania and Ohio
2003. United States Geological Survey (USGS). The National Land Cover Database 2001 tree canopy layer for mapping zone 47 was produced through a cooperative project conducted by the Multi-Resol...
National Land Cover Database 2001 - Land Cover Layer - Pennsylvania and Northeast
2003. United States Geological Survey (USGS). The National Land Cover Database 2001 was produced through a cooperative project conducted by the Multi-Resolution Land Characteristics (MRLC) Cons...
National Land Cover Database 2001 - Land Cover Layer - Southeast
2003. United States Geological Survey (USGS). The National Land Cover Database 2001 was produced through a cooperative project conducted by the Multi-Resolution Land Characteristics (MRLC) Cons...
National Land Cover Database 2001 - Land Cover Layer - Western Pennsylvania and Ohio
2003. United States Geological Survey (USGS). The National Land Cover Database 2001 was produced through a cooperative project conducted by the Multi-Resolution Land Characteristics (MRLC) Cons...
National Land Cover Database 2001 - Tree Canopy Layer - Pennsylvania and Northeast
2003. United States Geological Survey (USGS). The National Land Cover Database 2001 tree canopy layer for mapping zone 47 was produced through a cooperative project conducted by the Multi-Resol...
National Land Cover Database 2001 - Tree Canopy Layer - Southeast
2003. United States Geological Survey (USGS). The National Land Cover Database 2001 tree canopy layer for mapping zone 47 was produced through a cooperative project conducted by the Multi-Resol...
National Land Cover Database 2001 - Tree Canopy Layer - Western Pennsylvania and Ohio
2004. United States Geological Survey (USGS). The National Land Cover Database 2001 tree canopy layer for mapping zone 47 was produced through a cooperative project conducted by the Multi-Resol...
National Land Cover Dataset 1992 - Pennsylvania; Albers GeoTIFF
1999. United States Geological Survey (USGS). These data can be used in a geographic information system (GIS) for any number of purposes such as assessing wildlife habitat, water quality, pesti...
National Land Cover Dataset 1992 - Pennsylvania; Albers Grid
1999. United States Geological Survey (USGS). These data can be used in a geographic information system (GIS) for any number of purposes such as assessing wildlife habitat, water quality, pesti...
National Land Cover Dataset 1992 - Pennsylvania; Unprojected/Geographic
1999. United States Geological Survey (USGS). These data can be used in a geographic.
2014. United States Geological Survey. The National Land Cover Database products are created through a cooperative project conducted by the Multi-Resolution Land Characteristics (MRLC) C...
2014. United States Geological Survey. The National Land Cover Database products are created through a cooperative project conducted by the Multi-Resolution Land Characteristics (MRLC) C...
NLCD2011 USFS Percent Tree Canopy (Cartographic Version): Pennsylvania
2014. United States Geological Survey. The National Land Cover Database products are created through a cooperative project conducted by the Multi-Resolution Land Characteristics (MRLC) C...
PAMAP Program - 3.2 ft Digital Elevation Model: Pennsylvania
2006 - 2008. This dataset, produced by the PAMAP Program, consists of a raster digital elevation model with a horizontal ground resolution of 3.2 feet. The mode...
PAMAP Program - LiDAR Breaklines: Pennsylvania
2006 - 2008. This dataset, produced by the PAMAP Program, consists of topographic contours mapped at an interval of 2 feet. Contours were derived from a bare-ea...
PAMAP Program - LiDAR LAS files: Pennsylvania
2006 - 2008. This dataset consists of classified LiDAR (Light Detection and Ranging) elevation points produced by the PAMAP Program. Additional information is a...
PAMAP Program - Tile Index North: Pennsylvania
2005. PAMAP 10,000 feet x 10,000 feet tile index covering counties in the southern State Plane zone of Pennsylvania. This version has been updated to inc...
PAMAP Program - Tile Index South: Pennsylvania
2005. PAMAP 10,000 feet x 10,000 feet tile index covering counties in the southern State Plane zone of Pennsylvania. This version has been updated to inc...
PAMAP Program - Topographic Contours (2 ft Interval): Pennsylvania
2006 - 2008. This dataset, provided by the PAMAP Program, consists of vectors used to classify LiDAR points and aesthetically enhance contour lines. The vectors...
Sandy LiDAR - intensity images: Maryland and Pennsylvania
2015. This data will assist in the evaluation of coastal storm damage impacts; aid in post-event reconstruction and mitigation planning for future events...
Sandy LiDAR - intensity images: New Jersey and Pennsylvania
2015. This data will assist in the evaluation of coastal storm damage impacts; aid in post-event reconstruction and mitigation planning for future events...
Sandy LiDAR - las: Maryland and Pennsylvania
2015. This data will assist in the evaluation of coastal storm damage impacts; aid in post-event reconstruction and mitigation planning for future events...
Sandy LiDAR - las: New Jersey and Pennsylvania
2015. United States Geological Survey (USGS). This data will assist in the evaluation of coastal storm damage impacts; aid in post-event reconstruction and mitigation planning for future events...
