http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f176-subject=Mineral industries -- South Dakota) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f176-subject%3DMineral%20industries%20--%20South%20Dakota Results for your query: docsPerPage=100;f176-subject=Mineral industries -- South Dakota Thu, 01 Jan 1970 12:00:00 GMT [Advertising pamphlet, by-laws of company, etc: On cover, "For charter members, private and confidential". Interstate Mining and Milling Company 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