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You searched for: Creator United States Geological Survey (USGS) Remove constraint Creator: United States Geological Survey (USGS) Publisher State of Pennsylvania Remove constraint Publisher: State of Pennsylvania Public/Restricted Public Remove constraint Public/Restricted: Public Type Dataset Remove constraint Type: Dataset Time Period 1950-1999 Remove constraint Time Period: 1950-1999
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1.
raster

Chesapeake Bay Watershed Land Cover Data Series 1984 penn-state

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...

2.
raster

Chesapeake Bay Watershed Land Cover Data Series 1992 penn-state

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...

3.
raster

Digital Elevation Model - 10-Meter: Pennsylvania penn-state

1996. 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...

4.
raster

Digital Elevation Model - 30-Meter: Pennsylvania penn-state

1996. 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...