http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=Anthracite coal -- Ohio) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DAnthracite%20coal%20--%20Ohio Results for your query: docsPerPage=100;f277-subject=Anthracite coal -- Ohio Thu, 01 Jan 1970 12:00:00 GMT Anthracologic analysis: a guide to the applied petrology of Ohio coals. Cady, Gilbert H. (Gilbert Haven), b. 1882, Ohio Division of Geological Survey. 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