bh016782 Office and service building during construction, Waterworks Park, Detroit water supply system
bh016783 Lavatory piping and tile, office and service building, Waterworks Park, Detroit water supply system
bh016784 Workers pouring concrete service drive for office and service building, Waterworks Park, Detroit water supply system
bh016785 Insulated ductwork over lavatory, office and service building, Waterworks Park, Detroit water supply system
bh016786 Insulated ductwork over lavatory, office and service building, Waterworks Park, Detroit water supply system
bh016787 Insulated ductwork over general office, office and service building, Waterworks Park, Detroit water supply system
bh016789 Workers installing forms and reinforcing steel for junction well no. 5, Waterworks Park, Detroit water supply system
bh016791 Rings for guiding sheet piling for gate well no. 5, Waterworks Park, Detroit water supply system
bh016795 Workers stripping forms from first tunnel pour, Waterworks Park, Detroit water supply system
bh016797 Workers installing forms and reinforcing steel for gate well, Waterworks Park, Detroit water supply system
bh016799 Worker finishing steel form panel joints for tunnel lining, Waterworks Park, Detroit water supply system
