Digital Surficial Geologic-GIS Map of the Iowa City East Quadrangle, Iowa (NPS, GRD, GRI, HEHO, ICEA_surficial digital map) adapted from a Iowa Geological Survey Open-File Map by Krieg, Tassier-Surine, Quade, Bettis, Artz and Giglierano (2004)
The Digital Surficial Geologic-GIS Map of the Iowa City East Quadrangle, Iowa is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) an ESRI file geodatabase (icea_surficial_geology.gdb), and a 2.) Open Geospatial Consortium (OGC) geopackage. The file …