• 795B04: "Granada Drainage Dist. Stakes driven in bottom to define stream flow." 

        Author(s):Parshall, Ralph L. (Ralph Leroy), 1881-1959
        Date:1924-01-29
        Note on envelope further reads, "These stakes 2 x 4 - 6 feet long are driven in intervals of 6 ft. to a depth of about 8 feet. Weeds lodge and eventually fill in behind causing the flow to be confined in the center of ditch."
      • 760B01: "Beet field, Bauserman farm at Manzanola." 

        Author(s):Parshall, Ralph L. (Ralph Leroy), 1881-1959
        Date:1924-06-01
        Caption further reads, "The 16 rows to right of stake were planted with seed previously treated with "Uspulum," a chemical which energizes the sprouting. These same rows were also given a super-phosphate fertilizer at the ...
      • 780Fc168: "10 foot Parshall M. Flume in Culebra River 2 miles above San Luis." 

        Author(s):Parshall, Ralph L. (Ralph Leroy), 1881-1959
        Date:1939-06-07
        Two men standing on opposite river bank, and another man bending over next to gage house. Rest of caption reads, "Conditions are poor and probably this structure will be removed. With F.C. McPherson, Costilla Estates Del ...