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You searched for: Author PA Department of Environmental Protection : GDC Remove constraint Author: PA Department of Environmental Protection : GDC Subject Transportation Remove constraint Subject: Transportation Year 2009 Remove constraint Year: 2009
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1. 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.