Vacuum pumps, Springwells Station treatment plant during construction, Detroit water supply system
Description:
View of vacuum pumps at Springwells Station treatment plant during construction, Detroit water supply system. Printed on front: "City of Detroit. Department of Water Supply. Springwells Station. Auxiliary piping systems for pumping & power plants. Contract P.C. 89. Lorne Plumbing & Heating Co., contractors. Vaccuum [sic] pumps. Pump pit #3. No. 1. Date: 11-13-31. Photo by Manning Brothers."