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You searched for: Access Public Remove constraint Access: Public Subject Transportation Remove constraint Subject: Transportation Collection Pennsylvania Spatial Data Access (PASDA) Remove constraint Collection: Pennsylvania Spatial Data Access (PASDA) Year 2009 Remove constraint Year: 2009
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1. United States Concise - Geographic Names Information System (GNIS)

2009. U.S. Geological Survey. The Geographic Names Information System (GNIS) is the Federal standard for geographic nomenclature. The U.S. Geological Survey developed the GNIS f...

2. United States Historic Features - Geographic Names Information System (GNIS)

2009. U.S. Geological Survey. The Geographic Names Information System (GNIS) is the Federal standard for geographic nomenclature. The U.S. Geological Survey developed the GNIS f...

3. United States Populated Places - Geographic Names Information System (GNIS)

2009. U.S. Geological Survey. The Geographic Names Information System (GNIS) is the Federal standard for geographic nomenclature. The U.S. Geological Survey developed the GNIS f...

4. Unpaved Roads: Pennsylvania, 2009

2009. PA Department of Environmental Protection : GDC. Unpaved roads layer for Pennsylvania created by the Bureau of Watershed Managment, Conservation Districts And Nutrient Management Division.