http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f6-subject=Copper mines and mining -- Superior, Lake) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f6-subject%3DCopper%20mines%20and%20mining%20--%20Superior,%20Lake Results for your query: docsPerPage=100;f6-subject=Copper mines and mining -- Superior, Lake Thu, 01 Jan 1970 12:00:00 GMT The ancient copper mines of Lake Superior. Houghton, Jacob, b. 1827? https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Boston and Keweenaw, an etching in copper: Read before the Newcomen Society of England, Boston ... March 22, 1945. Van Pelt, J. Robert., Newcomen Society (Great Britain) American Branch https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Annual review of the iron mining and other industries of the Upper Peninsula. Swineford, A. P. (Alfred P.), 1834-1909 https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT History and review of copper, iron, silver, slate and other material interests of the south shore of Lake Superior. Swineford, A. P. (Alfred P.), 1834-1909 https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Articles of association, by-laws, &c. of Carp Lake Mining Co: organized March 24th, 1858. Carp Lake Mining Company https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Second annual report of the directors to the stockholders of the Carp Lake Mining Co. at their annual meeting May 7th, 1861: general mining laws of the State of Michigan and articles of association and by-laws of the company. Carp Lake Mining Company, Michigan Mining law General mining law of the State of Michigan. https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT The ancient miners of Lake Superior. Whittlesey, Charles, 1808-1886 https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT