The Boulder City 31ers Photograph Collection depicts the construction of the Hoover (Boulder) Dam and the development of Boulder City, Nevada from 1930 to 1987. The photographs primarily depict construction of the Hoover Dam, but they also depict workers, dormitories, the Colorado River, stores, and Black Canyon.
Bracken briefing Jeffers on the production problems with Well No. 2, a possible rate increase due to evaporative water coolers, and the water shortage in Las Vegas
Responding to complaints that water from a spring located on the Las Vegas ranch property had been contaminated, directions were given to repair and protect the spring.
Three Native American women pictured with a baby. Transcribed from the notes attached to the picture, "Near 1st carthouse Indian women gathered reeds for basket. Lived behind carthouse."