22. Moffat Water Tunnel, 15-foot Improved Venturi Flume, East Portal -- August 1930

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http://hdl.handle.net/10217/171365
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Abstract
Memoranda, notes, plans, and a letter concerning the installation of a 15-foot improved Venturi flume at the East Portal of the Moffat Tunnel
Author(s)
Parshall, Ralph L. (Ralph Leroy), 1881-1959

Date
1930-1931
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