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283. Elements of Q Curves, Fred C. Scobey
Contributor:Scobey, Fred C. (Frederick Charles), 1880-1962; Amsley, H. D.; Owens, A. Ralph
H. D. Amsley of the Fort Lyon Canal Company wrote letters to R. L. Parshall concerning a proposed pipeline across Horse Creek for the Fort Lyon canal. A. Ralph Owens of The Twin Lakes Reservoir and Canal Co. also wrote to ...
229. Twin Lakes Transmountain Diversion Tunnel, Oct. 1934
Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959; Beach, C. W.; Smith, O. R.; Owens, A. Ralph; Hinderlider, M. C. (Michael Creed), 1876-1967; Crocker, Herbert S.
Correspondence and drawings which include measurements and calculations concerning an eight-foot timber Parshall measuring flume installed at east portal of the Twin Lakes water tunnel at Independence Pass, Colorado. It ...