Sources: Casino Entertains Hoover Dam Workers

Los Angeles Times, “Dam Site Gets Gambling,” June 5, 1931.

Nevada State Journal, “Gaming Casino Under Way at Boulder City,” June 5, 1931.

Railroad Pass Hotel & Casino, railroadpass.com.

Reno Evening Gazette, “Gambling Casino Near Boulder Gets No Government Opposition,” June 6, 1931.

U.S. Bureau of Reclamation, “The Boulder Canyon Project,” by Wm. Joe Simonds, usbr.gov/history/hoover.html.