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You searched for: Genre Geospatial data Remove constraint Genre: Geospatial data Creator United States Geological Survey (USGS)U.S. Environmental Protection Agency Remove constraint Creator: United States Geological Survey (USGS)U.S. Environmental Protection Agency Publisher State of Pennsylvania Remove constraint Publisher: State of Pennsylvania Public/Restricted Public Remove constraint Public/Restricted: Public Type Dataset Remove constraint Type: Dataset Contributor Pennsylvania State University Remove constraint Contributor: Pennsylvania State University Place Philadelphia, Pennsylvania Remove constraint Place: Philadelphia, Pennsylvania

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