Welding in progress on the installation of an 18-foot diameter steel penstock liner section. The scaffold is used by welders to make the circumferential seam joining this section with the one previously installed.
Description
Welding in progress on the installation of an 18-foot diameter steel penstock liner section. The scaffold is used by welders to make the circumferential seam joining this section with the one previously installed.
Notes
Part of Western Waters Digital Library: http://harvester.lib.utah.edu/wwdl/; Messrs. Johnson and Erickson selected photographs from photographers Pomeroy, Robinson, and Russell.