World's largest mobile offshore platform, Los Angeles, 1958
Photograph. "6/24/59 -- Los Angeles: The world's largest mobile ocean platform stands in 150 feet of water 3 miles off shore here as it nears the half-way mark laying pipe for the Hyperion OUtfall sewer project. The 27 story platform moves along the ocean floor as it lays the pipe and at completion of the job will be puting [sic] the pipe down at a depth of 200 feet.." -- caption by ss/ho at right of photograph.
EXMLOSANGCITSEW023EXMPSLOSANGCITSEW023Los Angeles City Sewage Hyperion project