Boiler economizer, Springwells Station treatment plant during construction, Detroit water supply system
Grab
Description
View of economizer for boiler in the Springwells Station treatment plant during construction, Detroit water supply system. Printed on front: "City of Detroit. Department of Water Supply. Springwells Station. Economizers. Contract P.C. 54. Unit #2 return bends being installed. No. 3. Date: 8-27-31. Photo by Manning Brothers."