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You searched for: Author Environmental Resources Research Institute Remove constraint Author: Environmental Resources Research Institute Subject Hydrography Remove constraint Subject: Hydrography Collection Pennsylvania Spatial Data Access (PASDA) Remove constraint Collection: Pennsylvania Spatial Data Access (PASDA)
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1. Spring Creek Watershed 7.5 minute quadrangle coverage: Pennsylvania

1996. Environmental Resources Research Institute. File shows those United States Geological Survey 7.5-minute quadrangles which overlay the geographic extent of the watershed.