Physiographic Sections


GIS Dataset Title Physiographic Sections, Susquehanna River Basin
Dataset Description This is a polygon dataset of physiographic sections of the Susquehanna River Basin. It was digitized from Fenneman's 1:7,000,000-scale map, "Physical Divisions of the United States," which is based on eight major divisions, 25 provinces, and 86 sections representing distinctive areas having common topography, rock types and structure, and geologic and geomorphic history.
Date 2006
Scale 1:7,000,000
Agency USGS
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