Air preheater, Springwells Station treatment plant during construction, Detroit water supply system
Description:
View of Bailey cooling coils on Elesco superheater in the Springwells Station treatment plant during construction, Detroit water supply system. Printed on front: "City of Detroit. Department of Water Supply. Springwells Station. Bailey cooling coils. Contract no. P.S. 191. For sampling feed water. No. [blank]. Date: 1935. Photo by MacGregor and Company."