From the Morgan Sweeney Photograph Collection (PH-00228). Taken on August 6, 1941 the Hoover (then Boulder) Spillway Discharge, Arizona. The No. 1 Drumgate opened (lowered) slightly, the Drumgates are fully raised and it had back water 115 miles, they are eleven (11) feet high above the water line but measure was 100.x16.
From the Morgan Sweeney Photograph Collection (PH-00228). General activity in generator foundation forming for the Hoover powerplant, note generator foundation bolts around circle on October 4, 1951.
From the UNLV Libraries Single Item Accession Photograph Collection (PH-00171). Trucks hauling two 2-cubic-yeard buckets, bringing concrete from the mixing plant. (duplicate of #0120 0033)