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U.S. Geological Survey (USGS)
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1999
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1. National Land Cover Dataset 1992 - Pennsylvania; Albers GeoTIFF
1999. U.S. 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...
2. National Land Cover Dataset 1992 - Pennsylvania; Albers Grid
1999. U.S. 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...
3. National Land Cover Dataset 1992 - Pennsylvania; Unprojected/Geographic
1999. U.S. 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...