• Created Date
  • 1935
  • Description
  • Note on album leaf: West cofferdam, March 31, 1935. Length 3,000 ft., ht. 115 ft., over 17,000 tons steel piling, constructed in ninety days.PH Coll 239.14.
  • Format
  • Photograph
    image
    silver gelatin, b&w
    Scanned from a photographic print at 100 dpi in JPEG format and resized to 768x512 ppi or scanned from original text at 400 dpi in JPEG format and resized to 600 ppi horizontal. Saved at compression rate 3. 2000