Top floor forms, Chemical Building during construction, Springwells Station treatment plant, Detroit water supply system
View of the underside of top floor forms 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. 11. Date: 4-24-31. Photo by Manning Brothers." Typed on back: "Underside of top floor forms showing Stoddard-Dick hangers."