http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;smode=advanced;subject=Birds -- United States;subject-join=exact) http://norton.wrhs.org/collections/search?docsPerPage%3D100;smode%3Dadvanced;subject%3DBirds%20--%20United%20States;subject-join%3Dexact Results for your query: docsPerPage=100;smode=advanced;subject=Birds -- United States;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT The birds of North and middle America: a descriptive catalogue of the higher groups. Ridgway, Robert, 1850-1929 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 Bird guide: land birds east of the Rockies from parrots to bluebirds. Reed, Chester Albert, 1876-1912 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 Birds of the Northwest: a hand-book of the ornithology of the region drained by the Missouri River and its tributaries. Coues, Elliott, 1842-1899 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 Report of the geological exploration of the fortieth parallel. United States Geological Exploration of the Fortieth Parallel., King, Clarence, 1842-1901, Hague, Arnold, 1840-1917, Emmons, Samuel Franklin, 1841-1911, Hague, James D. (James Duncan), 1836-1908, Meek, F. B. (Fielding Bradford), 1817-1876, Hall, James, 1811-1898, Whitfield, Robert Parr, 1828-1910, Ridgway, Robert, 1850-1929, Watson, Sereno, 1826-1829, Eaton, Daniel Cady, 1834-1895, Bien, Julius, 1826-1909 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