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Report on water spreading in Clark County, Nevada as a means of controlling floods, May 9, 1949
Date
1949-05-09
Archival Collection
Description
Report on the efficacy of water spreading to disperse flood water in Southern Nevada. Under the immediate Supervision of A. T. Mitchelson, State Project Supervisor. Prepared under the direction of George D. Clyde, Chief, Division of Irrigation and Water Conservation
Text
Warren A. Bechtel Album of Hoover Dam: photographic print
Date
1971-07-01
Description
p.10 #1016 Gantry crane used in pouring concrete in invert section of upper Diversion Tunnel No.3. Mar. 18, 1932. p.10 #1019 View showing method of pouring concrete in invert section of tunnel lining. Mar. 18, 1932. p.10 #1018 view of invert forms in upper Diversion Tunnel No.3 showing method of pouring slabs. Trimming jumbo for aligning gauge of tunnels in background. Mar. 18, 1932. p.10 #1020 First 40 foot slab of concrete poured in lining diversion tunnels. Mar. 18, 1932.
