Control panel, switch house, Springwells Station treatment plant during construction, Detroit water supply system
Description:
View of control panel for switch house in the Springwells Station treatment plant during construction, Detroit water supply system. Sign over panel reads: "Springwells Pumping Station, Detroit, Mich. Switch house. Elev. 135 ft. 6 in. October 31, 1931. S.O. 2242."