Oak Grove project, view of penstock line from office of Hurley-Mason Company office
Portland General Electric Company
Penstocks
cellulose nitrate film
Dams--Design and construction
Photograph showing small wooden building with piles of cut lumber in front of a steep logged hillside. On the right side of the frame, the Clackamas River, or Oak Grove Fork can be seen, and snow is on the ground throughout the image. Written on the negative is “E301.09-O-369.”
Portland General Electric Company
1923-02-01
still image
Photograph; cellulose nitrate film; 4.5 x 5.75 in
https://digitalcollections.ohs.org/oak-grove-project-view-of-penstock-line-from-office-of-hurley-mason-company-office
OrgLot151_PGE16-302
Portland General Electric Photograph Collection; Org. Lot 151; Box 16; PGE 16-302
Oregon
Clackamas River (Or.)
Oak Grove Fork Clackamas River (Or.)
Creative Commons - Attribution, Non-Commercial, ShareAlike (BY-NC- SA) http://creativecommons.org/licenses/by-nc-sa/4.0/