• 103. Irrigation in Colorado, May 1928 

        Creator(s):Parshall, Ralph L. (Ralph Leroy), 1881-1959, author
        Date:1928
        Format:documents (object genre); reports; correspondence
        Typescripts, drafts, and correspondence relating to Ralph Parshall's paper, "Irrigation in Colorado," which he intended to present at the American Association for the Advancement of Science, Southwestern Division conference ...