83 years ago

 

Last updated 11/16/2022 at 1:52pm

Welding in progresson the installation of an 18-foot diameter steel penstock liner section. The scaffold is used by the welders to makethe circumferential seam joining this section with the one previously installed. - Dec. 1939

...



For access to this article please sign in or subscribe.

 

Reader Comments(0)

 
 

Powered by ROAR Online Publication Software from Lions Light Corporation
© Copyright 2024

Rendered 03/21/2024 16:31