Description: Black and white photo of an overview of a huge pipe (penstock) going up the mountain. It is apparently under construction. At the top is a horizontal wood road or boardwalk with crisscross beam supports. Inscribed on the backside: "Las Plumas".
Source: 1 Page of 1: Photograph (6 3/4 x 4 7/8 in.)
Collection Title: James Moak Collection
Call Number: 1991-041-0095
Digitized by California Revealed.