http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;smode=advanced;subject=Coal trade;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;smode%3Dadvanced;subject%3DCoal%20trade;subject-join%3Dexact Results for your query: docsPerPage=100;smode=advanced;subject=Coal trade;subject-join=exact 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://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 Changing fortunes of bituminous coal. Federal Reserve Bank of Cleveland, Orimston, Thomas E. 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