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.