Description: Black and white photo of a long overview of inside of powerhouse (from ceiling to floor), with a mid-level floor and catwalk. 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: 1991-041-0088
Digitized by California Revealed.