Alum weighing hopper at Chemical Building during construction, Springwells Station treatment plant, Detroit water supply system
Grab
Description
View of an alum weighing hopper 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. 34. Date: 8-19-31. Photo by Manning Brothers." Typed on back: "Alum weighing hoppers over Omega dry feed machine."