Air conveying equipment, Chemical Building during construction, Springwells Station treatment plant, Detroit water supply system
View of air conveying equipment at the Chemical Building in the Springwells Station treatment plant during construction, Detroit water supply system. Printed on front: "City of Detroit. Department of Water Supply. Springwells Station. Chemical Building. Contract No. FC-20. Building construction: W.E. Wood Company. File no. 831. No. 31. Date: 8-6-31. Photo by Manning Brothers." Typed on back: "Air conveying equipment at north end of Chemical Building."