http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;smode=advanced;subject=Colorado River (Colo.-Mexico) -- Description and travel;subject-join=exact) http://norton.wrhs.org/collections/search?docsPerPage%3D100;smode%3Dadvanced;subject%3DColorado%20River%20(Colo.-Mexico)%20--%20Description%20and%20travel;subject-join%3Dexact Results for your query: docsPerPage=100;smode=advanced;subject=Colorado River (Colo.-Mexico) -- Description and travel;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT Exploration of the Colorado River of the West and its tributaries: Explored in 1869, 1870, 1871, and 1872, under the direction of the secretary of the Smithsonian institution. Smithsonian Institution, Powell, John Wesley, 1834-1902, Thompson, A. H. (Almon Harris), 1839-1906, Coues, Elliott, 1842-1899, Goode, G. Brown (George Brown), 1851-1896 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