Lighting sleeves, switch house, Springwells Station treatment plant during construction
Grab
Description
View of lighting conduits and sleeves for switch house, Springwells Station treatment plant during construction, Detroit water supply system. Workers in background. Printed on front: "City of Detroit. Department of Water Supply. Springwells Station. Pump plant. Contract P.C. 78. Miller York Inc., electrical contractor. Sleeves in switch house. El. 135'-6". No. 2. Date: 2-10-31. Photo by Manning Brothers."