California Electric Power Corp. - Nevada-California Electric Corp.: Hoover Dam line construction

Photographic map of Nevada-California Electric Corporation Transmission Line from Victorville to Boulder (Hoover) Dam site with profiles, tower drawings, as well as photographs of construction camps, tower installations, building tower bases, hanging insulators, stringing conductors, splicing conductor, switching towers, angle towers, angle "AP" type towers, dead end towers, and the Hoover Dam Substation.