Lighting conduits and sleeves, switch house, Springwells Station treatment plant during construction
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. Lighting conduits and sleeves in switch ho. El. 131'-0". No. 1. Date: 2-10-31. Photo by Manning Brothers."