![0012:0008: Hemenway Valley - Southern Sierras Power Company line to the Hoover Dam site, c. 1931 [the building between the hills in the center left is unidentified; the structure in the right edge of the photo may be at the Boulder City water pumping station] [Winthrop Davis, photographer] [acc. no. 998.050]](https://d8e7jbdw4fu0e.cloudfront.net/4452/a4487d60-80c9-11ee-a926-15df9fbf20a9-wxTvrDV.lg-nt@2x.jpg)
Hemenway Valley - Southern Sierras Power Company line to the Hoover Dam site, c. 1931 [the building between the hills in the center left is unidentified; the structure in the right edge of the photo may be at the Boulder City water pumping station] [Winthrop Davis, photographer] [acc. no. 998.050]