http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f230-subject=Slate) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f230-subject%3DSlate Results for your query: docsPerPage=100;f230-subject=Slate Thu, 01 Jan 1970 12:00:00 GMT Ohio slate types. Converse, Robert N., Archaeological Society of Ohio http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT