{ "culture": "en-US", "name": "Quaternary_Deposits_1979", "guid": "B0B0D65C-37E0-45AC-A356-C69D27ED9E16", "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": "Digital representation of the Quaternary Deposits in Illinois map by Lineback (1979). Map scale is 1:500,000. Shows Quaternary deposits that lie at or near the land surface, including loess deposits.", "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_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": [ [ -91.5109171666667, 36.9685095 ], [ -87.4987028333333, 42.51070925 ] ], "minScale": 0, "maxScale": 1.7976931348623157E308, "spatialReference": "WGS_1984_Web_Mercator_Auxiliary_Sphere", "accessInformation": "J.A. Lineback, Illinois State Geological Survey", "licenseInfo": "" }