http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;smode=advanced;subject=Natural resources -- United States;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;smode%3Dadvanced;subject%3DNatural%20resources%20--%20United%20States;subject-join%3Dexact Results for your query: docsPerPage=100;smode=advanced;subject=Natural resources -- United States;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT The great heritage. Shippen, Katherine Binney, 1892-, Falls, C. B. (Charles Buckles), 1874-1960 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 Our natural resources: their continuing discovery and human progress. Leighton, Morris M. (Morris Morgan), b. 1887, Ohio Division of Geological Survey. 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 The resources of the Union: a lecture read December, 1865, before the American Geographical and Statistical Society, New York, and before the American Association for the Advancement of Social Science, Boston. Carey, Henry Charles. 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 Statistical chart illustrating the growth of the trade: the development of the internal resources, and the fluctuations in the prices of various staple products of the United States, from 1799 to the present time. Neilson, William G., American Iron and Steel Association 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 America's capacity to produce. Nourse, Edwin Griswold, 1883-, Tryon, F. G. (Frederick Gale), 1892-1940, Drury, Horace Bookwalter, 1888-, Leven, Maurice, Moulton, Harold Glenn, 1883-1965, Lewis, Cleona 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