http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f5-subject=Water-supply -- Illinois) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f5-subject%3DWater-supply%20--%20Illinois Results for your query: docsPerPage=100;f5-subject=Water-supply -- Illinois Thu, 01 Jan 1970 12:00:00 GMT Chemical survey of the waters of Illinois. Illinois State Water Survey, Palmer, Arthur William, 1861-1904, Illinois Dept. of Registration and Education. https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Water resources of Illinois. Illinois Rivers and Lakes Commission., Horton, Albert Howard, 1875-, Geological Survey (U.S.) https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT