XTF Search Results (docsPerPage=100;smode=simple;subject=Pittsburgh and Boston Copper Harbor Mining Company;subject-join=exact)

http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;smode=simple;subject=Pittsburgh and Boston Copper Harbor Mining Company;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;smode%3Dsimple;subject%3DPittsburgh%20and%20Boston%20Copper%20Harbor%20Mining%20Company;subject-join%3Dexact Results for your query: docsPerPage=100;smode=simple;subject=Pittsburgh and Boston Copper Harbor Mining Company;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT Geological survey of the mineral lands on the southern shore of Lake Superior: belonging to the Pittsburgh and Boston Copper Harbor Mining Company. Shepherd, Forrest., Silliman, Benjamin, 1816-1885, Pittsburgh and Boston Copper Harbor Mining Company 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