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You searched for: Resource Type Raster data Remove constraint Resource Type: Raster data Time Period 1950-1999 Remove constraint Time Period: 1950-1999

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31.
Datasets datasets

National Land Cover Dataset 1992 - Pennsylvania; Albers Grid Datasets datasets pennsylvania-state-university

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... State of Pennsylvania.

33.

Shaded Relief map [Illinois] university-of-illinois-urbana-champaign

1995. Abert, Curtis C. Landforms of Illinois with a shaded relief portrayal. Derived from USGS Digital Elevation Model(DEM) data. Illustrates various Illinois landforms i... Illinois State Geological Survey.

34.
Datasets datasets

Topographic Maps (DRG) for Pennsylvania 1:100,000 - UTM Datasets datasets pennsylvania-state-university

1996. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t... State of Pennsylvania.

36.
Datasets datasets

Topographic Maps (DRG) for Pennsylvania 1:24,000 - UTM Datasets datasets pennsylvania-state-university

1996. 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... State of Pennsylvania.

37.
Datasets datasets

Topographic Maps (DRG) for Pennsylvania 1:24,000 - UTM - cropped collars Datasets datasets pennsylvania-state-university

1996. 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... State of Pennsylvania.

38.
Datasets datasets

Topographic Maps (DRG) for Pennsylvania 1:24,000 - UTM - NAD 1983 Datasets datasets pennsylvania-state-university

1996. 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... State of Pennsylvania.

40.
Datasets datasets

Topographic Maps (DRG) for Pennsylvania 1:250,000 - UTM Datasets datasets pennsylvania-state-university

1996. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t... State of Pennsylvania.