http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f31-subject=Coal mines and mining) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f31-subject%3DCoal%20mines%20and%20mining Results for your query: docsPerPage=100;f31-subject=Coal mines and mining Thu, 01 Jan 1970 12:00:00 GMT The story of coal. Museum of Science and Industry (Chicago, Ill.) 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 The coal mines: containing a description of the various systems of working and ventilating mines, together with a sketch of the principal coal regions of the globe, including statistics of the coal production. Roy, Andrew. 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 Report to the President on the anthracite coal strike of May-October, 1902. United States Anthracite Coal Strike Commission, 1902-1903. 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