Information
Creator
Creator: Davis, W. A.
Date
1931 to 1933
Description
Aerial photo looking upstream before coffer dam was started; diversion tunnels cut and suspension foot bridge completed. Lower catwalk was four feet wide for personnel traffic only. 600 ft. ladder at end went up canyon wall in 40 ft. sections. "First bridge built in the lower canyon. - W.A. Davis, 1992"
Digital ID
pho023183
Physical Identifier
0123_0082