Model of sewage treatment plant, Hyperion, Los Angeles, 1941
"Los Angeles of the future. Model of Sewage Treatment Plan, estimated to cost $41,000,000, is now well underway at Hyperion. This model is on view with 72 others in the windows of the May Company Downtown, Wilshire, and Crenshaw." -- typed note on verso, dated 3 June 1948.
EXMLOSANGCITSEW005EXMPSLOSANGCITSEW005Los Angeles City Sewage Hyperion project