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You searched for: PLSS Remove constraint PLSS Public/Restricted Public Remove constraint Public/Restricted: Public Subject Environment Remove constraint Subject: Environment Contributor Penn State Remove constraint Contributor: Penn State Time Period 2000-2004 Remove constraint Time Period: 2000-2004
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19.
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Basins: Allegheny County, Pennsylvania penn-state

2002. Allegheny County Division of Computer Services Geographic Information Systems Group. 3 Rivers Wet Weather Demonstration Program Outreach Planning Basins.

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Stone Valley Experimental Forest: Pennsylvania penn-state

2000. The Pennsylvania State University. various datasets on the Stone Valley Experimental Forest, managed by The Pennsylvania State University. Data includes: roads, contours, lakes, pond...

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Parks: Allegheny County, Pennsylvania, 2000 penn-state

2000. Allegheny County Division of Computer Services Geographic Information Systems Group. Was derived from the data included in original file CULTUREF. Delineates the area following a generalized line along the outside edge of all parks ...

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Landcover: York County, Pennsylvania, 2003 penn-state

2003. 2003 York County Landcover Layer. Aerial Imagery used for creation of this dataset was from PAMAP program in 2003. Other Layers Used in this layer ...

42.
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Ecoregions United States (Bailey) penn-state

2004. U S Department of Agriculture. This map layer is commonly called Bailey's ecoregions and shows ecosystems of regional extent in the United States, Puerto Rico, and the U.S. Virgi...

43.
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Ecoregions United States (Omernik) penn-state

2003. U S Environmental Protection Agency. This map layer shows Omernik's Level III ecoregions, derived from a 1:7,500,000 map created by J.M. Omernik in 1987 and from refinements of Omernik...

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NWI (National Wetlands Inventory): Allegheny County, Pennsylvania penn-state

2000. Allegheny County Division of Computer Services Geographic Information Systems Group. NWI (National Wetlands Inventory) digital data files are records of wetlands location and classification as defined by the U.S. Fish & Wildlife Ser...