Colorado River-Hoover Dam. Diagram of Boulder Dam in construction from book: Boulder Dam of the Great Southwest, by Ralph B. Simmons, 1936. Image taken January 4, 1940. Site Name: Hoover Dam (dam)
From the Elizabeth Harrington Photograph Collection (PH-00291). Teachers and stduents posed in front of school. Inscription with image reads: "First Las Vegas School, southwest corner Second (Casino Center Blvd.) and Lewis Streets. Sept. 1905."