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You searched for: Genre Geospatial data Remove constraint Genre: Geospatial data Creator United States Geological Survey (USGS) Remove constraint Creator: United States Geological Survey (USGS) Public/Restricted Public Remove constraint Public/Restricted: Public Subject Imagery and Base Maps Remove constraint Subject: Imagery and Base Maps Type Dataset Remove constraint Type: Dataset
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1.
raster

1:100,000 Digital Raster Graphics for Delaware pennsylvania-state-university

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...

2.
raster

1:100,000 Digital Raster Graphics for Maryland pennsylvania-state-university

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...

3.
raster

1:100,000 Digital Raster Graphics for Virginia pennsylvania-state-university

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...

4.
raster

1:100,000 Digital Raster Graphics for West Virginia pennsylvania-state-university

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...

7.
raster

1:24,000 - 7.5 minute Digital Raster Graphics for Maryland pennsylvania-state-university

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...

12.
raster

1:250,000 Digital Raster Graphics for Delaware pennsylvania-state-university

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...

13.
raster

1:250,000 Digital Raster Graphics for Maryland pennsylvania-state-university

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...

14.
raster

1:250,000 Digital Raster Graphics for West Virginia pennsylvania-state-university

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...

15.
raster

Chesapeake Bay Watershed Land Cover Data Series 1984 pennsylvania-state-university

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...

16.
raster

Chesapeake Bay Watershed Land Cover Data Series 1992 pennsylvania-state-university

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...

17.
raster

Chesapeake Bay Watershed Land Cover Data Series 2001 pennsylvania-state-university

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...

18.
raster

Chesapeake Bay Watershed Land Cover Data Series 2006 pennsylvania-state-university

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...