Blasting rock upstream of Dam site. Note suspension foot bridge and larger, small truck bridge. Note on back: "Two men were blown up at this spot the day Wint took this photo - James J. Hester, son-in-law of W. A. 'Wint' Davis."
Blasting rock at noon-time, everyday, to put anchors in place. Note cameraman in foreground. Overhead cables used to transport materials and men from top of canyon to basin.
View of a few workers starting to create the pilot tunnel; work was completed before diversion tunnel. Note on back: "Starting the portal, 10 ft. bore, not more than 20 ft. deep in this photo - W. A. Davis, 1992."