http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f70-subject=Medusa Portland Cement Co. -- History) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f70-subject%3DMedusa%20Portland%20Cement%20Co.%20--%20History Results for your query: docsPerPage=100;f70-subject=Medusa Portland Cement Co. -- History Thu, 01 Jan 1970 12:00:00 GMT Centennial in cement: a history of Medusa Corporation 1892-1992. Sobel, Robert, 1931 February 19-1999 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 Through 50 years with Medusa. Medusa Portland Cement Co 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