bh015642 Conduits in pit no. 5, Springwells Station pump plant during construction, Detroit water supply system
bh015643 Conduits in pit no. 6, Springwells Station pump plant during construction, Detroit water supply system
bh015644 Electrical box no. 8, tunnel A, Springwells Station pump plant during construction, Detroit water supply system
bh015645 Electrical boxes, tunnel A, Springwells Station pump plant during construction, Detroit water supply system
bh015646 Electrical conduits in tunnel, Springwells Station pump plant during construction, Detroit water supply system
bh015647 Electrical boxes no. 92 and no. 93, Springwells Station pump plant during construction, Detroit water supply system
bh015648 Conduit feeders, Filtration Building, Springwells Station pump plant during construction, Detroit water supply system
bh015649 Filtration Building, Springwells Station pump plant during construction, Detroit water supply system
bh015650 Coagualtion Building, Springwells Station pump plant during construction, Detroit water supply system
bh015652 Conduit box, Springwells Station pump plant during construction, Detroit water supply system
bh015654 Filtration Building, Springwells Station pump plant during construction, Detroit water supply system
bh015655 Filtration Building, Springwells Station pump plant during construction, Detroit water supply system
bh015656 Roof construction of Chemical Building, Springwells Station treatment plant, Detroit water supply system
bh015657 Workers erecting structural steel, Chemical Building, Springwells Station treatment plant, Detroit water supply system
bh015658 Workers erecting structural steel, Chemical Building, Springwells Station treatment plant, Detroit water supply system
bh015659 Steel framework, Chemical Building, Springwells Station treatment plant, Detroit water supply system
bh015660 Chemical Building during construction, Springwells Station treatment plant, Detroit water supply system
bh015661 Chemical Building during construction, Springwells Station treatment plant, Detroit water supply system
bh015662 Top floor forms, Chemical Building during construction, Springwells Station treatment plant, Detroit water supply system
bh015663 Floor and beam forms, Chemical Building during construction, Springwells Station treatment plant, Detroit water supply system
bh015664 Electrical conduits, Chemical Building during construction, Springwells Station treatment plant, Detroit water supply system
bh015665 Workers setting steel, Chemical Building during construction, Springwells Station treatment plant, Detroit water supply system
