Description: A black and white photo postcard of a long low white building above a set of four large pipes on a very steep hillside. Above the main building other buildings are perched on the hillside. High voltage power poles are barely visible on left. Photo printed on postcard paper stock. Inscribed on the backside: "South Portal Las Plumas Penstock".
Source: 1 Page of 1: Postcard (5 1/2 x 4 1/2 in.)
Collection Title: James Moak Collection
Call Number: 1991-041-0010
Digitized by California Revealed.