http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;smode=simple;subject=Mound-builders -- Mississippi River Valley;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;smode%3Dsimple;subject%3DMound-builders%20--%20Mississippi%20River%20Valley;subject-join%3Dexact Results for your query: docsPerPage=100;smode=simple;subject=Mound-builders -- Mississippi River Valley;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT Foot-prints of vanished races in the Mississippi valley: being an account of some of the monuments and relics of pre-historic races scattered over its surface, with suggestions as to their origin and uses. Conant, Alban Jasper, 1821-1915 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 Records of ancient races in the Mississippi Valley: being an account of some of the pictographs, sculptured hieroglyphs, symbolic devices, emblems and traditions of the prehistoric races of America, with some suggestions as to their origin. McAdams, William. 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 Metrical standard of the mound builders: deduced by the method of even divisors. Whittlesey, Charles, 1808-1886 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 Recent archµological discoveries in the American bottom. Howland, Henry Raymond, 1844-1930 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