Born-Digital or AnalogAnalogTranscriptGlen Canyon dam Construction begins. Engineering. Bulletin . n.40 #11 p.6 Dec., 1956 Mountain States Construction Co. low bidder on Tunnel at Glen Canyon Dam. Post Sept. 13, 1956 Clips: Tunnels Contract bids open at Kanab, Utah. Post Apr. 9, 1957 p.36 Stage set for start of work. Post Apr. 11, 1957 p.80 c.4 New York firm's bid low for job. Post April 11, 1957 p.l c.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
