• Alumni Association Banquet and Ball invitation 

        Contributor:Unknown
        Date:1913
        Invitation to attend the 1913 State Agricultural College alumni banquet and ball
      • Parshall miscellaneous documents 

        Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959; Parshall, Maxwell
        Date:1914-1985
        Correspondence, photographs, and other documents about or created by Ralph and Max Parshall
      • Drawing. One foot improved Venturi flume. Nov. 1924 

        Contributor:Unknown
        Date:1924
        21 - Plan and elevation section of the 1-foot improved Venturi flume showing the water surface for the free flow and the water surface for submergence of approximately 75 percent. The range of submergence before affecting ...
      • Canal lining manual 

        Contributor:Unknown
        Date:1946
        All images are reproduced in the Colorado Agricultural Experiment Station publication, Canal Lining Manual, by Carl Rohwer, 1946
      • Rohwer well screen correspondence 

        Contributor:Unknown
        Date:1947-1954
        Correspondence between Carl Rohwer, Ivan Wood, and Edward Johnson concerning well screen research
      • U.S. Department of Agriculture service award 

        Contributor:Unknown
        Date:1948
        Ralph Parshall's U.S. Department of Agriculture Soil Conservation Service 30-year service award, congratulatory letter, and awards ceremony booklet
      • Speech and note from G. H. Palmes on Parshall 

        Contributor:Unknown
        Date:1949
        Note from G. H. Palmes to Ralph Parshall and speech by Palmes about Parshall's life and career
      • Palmer-Bolus flume 

        Contributor:Unknown
        Date:1953
        Information on the Palmer-Bowlus flume, an adaptation of the Venturi flume, used primarily in sewers
      • Alumni Association certificates 

        Contributor:Unknown
        Date:1954
        Fifty-Year Club and Honorary Life Member certificates from the Alumni Association of Colorado A & M College
      • Maxwell Parshall 

        Contributor:Parshall, Maxwell
        Date:1956-1963
        Climatological data and reports by Maxwell Parshall at the Colorado Agricultural Experiment Station
      • Professional bibliography R.L. Parshall. General overview of his work 

        Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959
        Date:1958
        Ralph Parshall's professional bibliography
      • Parshall flume 

        Contributor:Unknown
        Date:1959-1975
        Research by Sydney Davis and Victor Hauser concerning Parshall flumes and brochures for "Plasti-fab" fiberglass reinforced polyester Parshall flumes
      • Historical information on Max Parshall and Hunter Rouse 

        Contributor:Parshall, Maxwell
        Date:1976-1985
        Documents by or about Maxwell Parshall, Hunter Rouse, and the history of irrigation and civil engineering at Colorado State University
      • Parshall and Carl Rohwer information 

        Contributor:Unknown
        Date:1982
        Bibliography from National Agricultural Library of all records pertaining to Ralph Parshall, Carl Rohwer, and V. M. Cone
      • Parshall flume [exhibit] 

        Contributor:Unknown
        Date:1992
        Correspondence concerning an exhibit about Ralph and Max Parshall at CSU's Engineering Research Center
      • Parshall's medals, flume exhibit 

        Contributor:Unknown
        Date:1992
        Medals, pins, and professional awards given to Ralph Parshall as well as a display about the Parshall flume