{ "culture": "en-US", "name": "Quaternary_Deposits_1979", "guid": "9159342F-ADB6-471A-88F8-22BBFFC77445", "catalogPath": "", "snippet": "Quaternary Deposits in Illinois. Map scale is 1:500,000. Shows Quaternary deposits that lie at or near the land surface, including loess deposits.", "description": "For use in applications requiring generalized information for surface deposits in Illinois.\nThe data are not appropriate as a geodetic, legal or engineering base. The data set was not and is not intended as a substitute for surveyed locations, such as can be determined by a registered Public Land Surveyor. Although useful in a GIS as a reference base layer for maps, the data set has no legal basis in the definition of boundaries or property lines.", "summary": "Quaternary Deposits in Illinois. Map scale is 1:500,000. Shows Quaternary deposits that lie at or near the land surface, including loess deposits.", "title": "Quaternary Deposits of Illinois, 1979", "tags": [ "geology", "quaternary", "surficial", "loess", "silt", "sand", "gravel", "till", "alluvium", "colluvium", "Illinois", "ISGS" ], "type": "Map Service", "typeKeywords": [ "Data", "Service", "Map Service", "ArcGIS Server" ], "thumbnail": "thumbnail/thumbnail.png", "url": "", "extent": [ [ -91.5109239817348, 36.9685162774781 ], [ -87.498708009448, 42.5107172280167 ] ], "spatialReference": "WGS_1984_Web_Mercator_Auxiliary_Sphere", "accessInformation": "Illinois State Geological Survey", "licenseInfo": "" }