• Measuring snow 

        Contributor:Parshall, Maxwell; United States. Department of Agriculture
        Date:1937-1941?
        Film follows snow surveyors, including Maxwell Parshall, around as they sample snowpack in unidentified mountainous areas. Footage of the Cache la Poudre River flowing through Poudre Canyon is also present. Film is unedited ...
      • Parshall 

        Contributor:Unknown
        Date:1946
        Images of Ralph Parshall measuring water in Parshall flume with Soil Conservation Service vehicle in background, and people (Dr. Max Parshall (?) and wife, unknown, and Dr. Daryl Simons) in front of an exhibit about Parshall
      • Parshall--Measuring water in irrigation channel 

        Contributor:Unknown
        Date:1946
        Image of Ralph Parshall measuring water in Parshall flume with Soil Conservation Service vehicle in background
      • 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