Acquisition NoteDownloaded from the Hoover Dam Bypass Project web on February 29, 2012 (http://www.hooverdambypass.org/Informational_Material.htm ).Date Digitized2010-01Digital FormatPDFFile Size1.96 MB
United States. Federal Highway Administration, Hoover Dam bypass update: no. 18, January 2010. Arizona Memory Project, accessed 04/10/2023, https://azmemory.azlibrary.gov/nodes/view/39863