From the Morgan Sweeney Photograph Collection (PH-00228). Nevada intake towers on the left and the Arizona intake towers on the right, 1933.

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)

From the Morgan Sweeney Photograph Collection (PH-00228)

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)

From the UNLV Libraries Single Item Accession Photograph Collection (PH-00171). Men on huge piece of equipment inside a tunnel.