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Pennsylvania Spatial Data Access (PASDA)
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951. Topographic Maps (DRG) for Pennsylvania 1:24,000 - UTM - NAD 1983
1996. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...
952. Topographic Maps (DRG) for Pennsylvania 1:24,000 - UTM - NAD 1983 - cropped collars
1996. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map with cropped collars, georeferenced to the UTM gr...
953. Aerial Photography: Mifflin County, Pennsylvania
1995. Mifflin County - Laura H. McLaughlin. Aerial Orthophotograph taken on April 5, 1995.
954. Late Wisconsinan Glacial Border 1:100,000
1995. Pennsylvania Bureau of Topographic and Geologic Survey, Dept. of Conservation and Natural Resources. Late in 1994, the Pennsylvania Bureau of Topographic and Geologic Survey was asked to develop a digital physiographic provinces map at 1:100,000 sc...
955. Late Wisconsinan Glacial Border 1:500,000
1995. Pennsylvania Bureau of Topographic and Geologic Survey, Dept. of Conservation and Natural Resources. Late in 1994, the Pennsylvania Bureau of Topographic and Geologic Survey was asked to develop a digital physiographic provinces map at 1:100,000 sc...
956. Physiographic Provinces 1:100,000: Pennsylvania
1995. Pennsylvania Bureau of Topographic and Geologic Survey, Dept. of Conservation and Natural Resources. Late in 1994, the Pennsylvania Bureau of Topographic and Geologic Survey was asked to develop a digital physiographic provinces map at 1:100,000 sc...
957. Physiographic Provinces 1:500,000: Pennsylvania
1995. Pennsylvania Bureau of Topographic and Geologic Survey, Dept. of Conservation and Natural Resources. Late in 1994, the Pennsylvania Bureau of Topographic and Geologic Survey was asked to develop a digital physiographic provinces map at 1:100,000 sc...
958. Breeding Bird Atlas: Pennsylvania
1994. Daniel W. Brauning and F. B. Gill. Part of the Pennsylvania Gap Analysis Project the Breeding Bird Atlas database indicates bird species and nesting behavior of known birds species i...
959. Toxic chemical Release Inventory data for Pennsylvania
1994. United States Environmental Protection Agency. This data layer includes point locations for Toxic Chemical Release Inventory (TRI) data from the Environmental Protection Agency's Toxic Release I...
960. Boundary of Conneaut Lake: Pennsylvania
1993. Loree Speedy, Western Pennsylvania Conservancy. Boundary of Conneaut Lake, Crawford County, Pennsylvania. This polyline does not include the many docks that extend into the lake.
961. Digital Orthophoto Quarter Quadrangle images for Pennsylvania
1993. U.S. Geologic Survey; Pennsylvania Bureau of Topographic and Geologic Survey. Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. The primary digital orthophotoquad (DOQ) is a ...
962. Urban Ecosystem Analysis Landsat interpreted land cover for the Delaware Valley
1993. American Forests. AMERICAN FORESTS conducted an urban ecosystem analysis of the Delaware Valley region to provide community leaders with detailed information about t...
963. Centre County Natural Heritage Inventory (scanned TIFFs): Centre County, Pennsylvania
1991. Centre County Natural Heritage Inventory. The Centre County Natural Heritage Inventory is designed to identify and map important biotic (living) and ecological resources present in Centre C...
964. Council Districts: Philadephia, Pennsylvania
1990. City Planning Commission (PCPC) Department - GIS Division. District boundaries of municipal legislators.
965. Fractional Vegetation Cover for Northeast Pennsylvania, 1985
1985. Dr. Toby Carlson, Penn State University. Fractional vegetation cover for Pennsylvania was estimated from Thematic Mapper data using algorithms developed by Dr. Toby Carlson. Values range f...
966. Fractional Vegetation Cover for Northwest Pennsylvania, 1985
1985. Dr. Toby Carlson, Penn State University. Fractional vegetation cover for Pennsylvania was estimated from Thematic Mapper data using algorithms developed by Dr. Toby Carlson. Values range f...
967. Fractional Vegetation Cover for Southeast Pennsylvania, 1985
1985. Dr. Toby Carlson, Penn State University. Fractional vegetation cover for Pennsylvania was estimated from Thematic Mapper data using algorithms developed by Dr. Toby Carlson. Values range f...
968. Fractional Vegetation Cover for Southwest Pennsylvania, 1985
1985. Dr. Toby Carlson, Penn State University. Fractional vegetation cover for Pennsylvania was estimated from Thematic Mapper data using algorithms developed by Dr. Toby Carlson. Values range f...
969. Impervious surface area for Northeast Pennsylvania, 1985
1985. Toby Carlson, Penn State University. Impervious surface area for Pennsylvania was estimated from Thematic Mapper data using algorithms developed by Dr. Toby Carlson. The Value attribut...
970. Impervious surface area for Northwest Pennsylvania, 1985
1985. Toby Carlson, Penn State University. Impervious surface area for Pennsylvania was estimated from Thematic Mapper data using algorithms developed by Dr. Toby Carlson. The Value attribut...
971. Impervious surface area for Southeast Pennsylvania, 1985
1985. Toby Carlson, Penn State University. Impervious surface area for Pennsylvania was estimated from Thematic Mapper data using algorithms developed by Dr. Toby Carlson. The Value attribut...
972. Impervious surface area for Southwest Pennsylvania, 1985
1985. Toby Carlson, Penn State University. Impervious surface area for Pennsylvania was estimated from Thematic Mapper data using algorithms developed by Dr. Toby Carlson. The Value attribut...
973. Urban Ecosystem Analysis Landsat interpreted land cover for the Delaware Valley
1985. American Forests. AMERICAN FORESTS conducted an urban ecosystem analysis of the Delaware Valley region to provide community leaders with detailed information about t...
974. Geographic Names Information System (GNIS) for Pennsylvania
1981. U.S. Geological Survey. The Geographic Names Information System (GNIS), developed by the U.S. Geological Survey in cooperation with the U.S. Board on Geographic Names (BGN...
975. Historical Map Collection for Lancaster County: Pennsylvania
1900. Lancaster County. Historical maps in TIFF format of Lancaster County.