Reinforcing mat and rock formation that will be below the no. 1 generating unit in the powerhouse, May 8, 1925
Construction photographs of the Lower Baker River Power Plant, built by the Puget Sound Power & Light Company, 1924-1925.Caption on photograph: Puget Sound Power & Light Co. - Baker River Development - Stone & Webster, Inc., Builders. J.O. 4186, no. 120, 5-8-25. Detail - Rock formation beneath no. 1 unit - Baker River Power Station. Reinforcing mat in place. N99464PH Coll 269.2726.
Scanned from a photographic print using a Microtek Scanmaker 9600XL at 115 dpi in JPEG format at compression rate 3 and resized to 768x600 ppi. 2005
silver gelatin, b&w : 8 x 10 in.