{ "culture": "en-US", "name": "", "guid": "", "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_500K_1979", "tags": [ "geology", "quaternary", "surficial", "loess", "silt", "sand", "gravel", "till", "alluvium", "colluvium", "Illinois", "ISGS" ], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 0, "maxScale": 0, "spatialReference": "", "accessInformation": "J.A. Lineback, Illinois State Geological Survey", "licenseInfo": "" }