http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;expand=subject;f1-format=Book;f2-subject=Coal mines and mining -- Ohio;f3-subject=Coal -- Ohio) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;expand%3Dsubject;f1-format%3DBook;f2-subject%3DCoal%20mines%20and%20mining%20--%20Ohio;f3-subject%3DCoal%20--%20Ohio Results for your query: docsPerPage=100;expand=subject;f1-format=Book;f2-subject=Coal mines and mining -- Ohio;f3-subject=Coal -- Ohio Thu, 01 Jan 1970 12:00:00 GMT Report of Prof. W.W. Mather ... to the Central Ohio Coal and Iron Co: also analysis of coals and iron ores from the company's lands. Mather, W. W. (William Williams), 1804-1859, Hayes, A. A. http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Ohio coal. Ohio coal association http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT