http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f77-subject=Coal mines and mining -- Illinois) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f77-subject%3DCoal%20mines%20and%20mining%20--%20Illinois Results for your query: docsPerPage=100;f77-subject=Coal mines and mining -- Illinois Thu, 01 Jan 1970 12:00:00 GMT Coal mining in Illinois. Harrington, George Bates. 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 Report of the president and directors to the stockholders of the Saline coal & manufacturing co: with a geological report. Saline Coal & Manufacturing Co, Owen, David Dale, 1807-1860, Mansfield, Edward Deering, 1801-1880 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