Title:Hidden Treasure Mine views, Placer County, Calif
Photographs focus on the supply of electricity to the mine, showing generators, power lines, and other related equipment.
Interior and exterior views are present.
Hidden Treasure Mine (Placer County, Calif.) -- Pictorial works
Mines and mineral resources -- California -- Placer County -- Photographs
Mines and mineral resources -- Electric equipment -- California -- Placer County -- Photographs
Electric power -- California -- Photographs
Title supplied by cataloger.
Captioned in manuscript on verso.
9 photographic prints ; 20 x 25 cm.
BANC PIC 1905.03013-.03021--PIC