http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f4-subject=Counties -- Illinois -- History) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f4-subject%3DCounties%20--%20Illinois%20--%20History Results for your query: docsPerPage=100;f4-subject=Counties -- Illinois -- History Thu, 01 Jan 1970 12:00:00 GMT Counties of Illinois: their origin and evolution : with twenty-three maps showing the original and the present boundary lines of each county of the state. Barrett, Edward J., 1900- 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