Car overturned by flood at 4-mile on the Boulder Highway, about 5 miles southeast of Las Vegas
Transcribed Notes: Handwritten collection note on back of photo: Cars overturned by cloudburst flood near wash by present-day Showboat. c. 1931-1932; Notes on photo sleeve: 'Photo taken at night with flash. Probably Chevrolet wrecked in flood in Vegas Wash. Water was 4 ft. deep on pavement.' (W.A. Davis, photographer)
Grinding slab metate at the Lost City with numerous holes
Transcribed Notes: Notes on photo sleeve Los City, Nevada. Holes and stones were used to grind grains, etc. (Credit: W.A. Davis); 'Gypsum Cave, bedrock mortars near cave' - W.A. Davis
Construction of a water tank in Boulder City by the Clearfire Water Company.
Transcribed Notes: Notes on photo sleeve: 'Hill leveled with dynamite before building tank - Clearfire Water Co. Water came into booster plant from river. Dumps at river were on inclined steel rails and went up and down with water level. Then went from booster plant to clarification station, then on to this storage tank.' (W.A. Davis)
Settling basin at the head of Hemenway Wash for water purification works in Boulder City.
Transcribed Notes: Notes on photo sleeve: Water tank gravel plant at head of Hemenway Wash. (Nov. 8, 1931) Clarified water from river was then pumped up to Boulder City. (Credit: W.A. Davis) (According to W.A. Davis, this settling basin was for water purification.)
Settling basin at the head of Hemenway Wash for water purification works in Boulder City.
Transcribed Notes: Stamped on back of photo: Photograph by W. A. Davis Box 1169, Las Vegas, Nevada; Notes on photo sleeve: [Setting basin for making concrete. Upstream from the Dam about 5-10 miles. R.R. track may have crossed over to Arizona.] Photographer W.A. Davis disagrees: says this is part of a water purification plant; the settling basin shown purifies water. (documentation, 4/92)