• Created Date
  • ca. 1924-1925
  • Description
  • This photograph may have been taken at the Gorge Dam Powerhouse or at the North Substation in Seattle.Caption on image: 5248H.T. Switching, 10000 KVA Transformers, 165 KV oil circuit breakersPH Coll 45.1-43.
  • Format
  • Photograph
    silver gelatin, b&w
    Scanned from a photographic print using a Microtek Scanmaker 9600XL at 150 dpi in JPEG format at compression rate 3 and resized to 768x600 ppi. 2005