http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f160-subject=Coal trade) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f160-subject%3DCoal%20trade Results for your query: docsPerPage=100;f160-subject=Coal trade Thu, 01 Jan 1970 12:00:00 GMT The coal trade of British America: with researches on the characters and practical values of American and foreign coals. Johnson, Walter R. (Walter Rogers), 1794-1852 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 Changing fortunes of bituminous coal. Federal Reserve Bank of Cleveland, Orimston, Thomas E. 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