Favorite this☆ bh016779 Workers laying brick and concrete block in walls for office and service building, Waterworks Park, Detroit water supply system
Favorite this☆ bh016780 Workers installing concrete roof beams for office and service building, Waterworks Park, Detroit water supply system
Favorite this☆ bh016781 Piping between toilet and shower rooms, office and service building, Waterworks Park, Detroit water supply system
Favorite this☆ bh016782 Office and service building during construction, Waterworks Park, Detroit water supply system
Favorite this☆ bh016783 Lavatory piping and tile, office and service building, Waterworks Park, Detroit water supply system
Favorite this☆ bh016784 Workers pouring concrete service drive for office and service building, Waterworks Park, Detroit water supply system
Favorite this☆ bh016785 Insulated ductwork over lavatory, office and service building, Waterworks Park, Detroit water supply system
Favorite this☆ bh016786 Insulated ductwork over lavatory, office and service building, Waterworks Park, Detroit water supply system
Favorite this☆ bh016736 Stack being lowered into boiler room, Waterworks Park, Detroit water supply system
Favorite this☆ bh016737 Workers watching stack being lowered into boiler room, Waterworks Park, Detroit water supply system
Favorite this☆ bh016738 Piping at panel and steam generator unit, Waterworks Park, Detroit water supply system
Favorite this☆ bh016739 Gas line and valves for steam generator unit no. 1, Waterworks Park, Detroit water supply system
Favorite this☆ bh016740 Boiler feed pumps, chemical pump and fuel pumps, Waterworks Park, Detroit water supply system
Favorite this☆ bh016741 Deaerating feed-water heater and piping, Waterworks Park, Detroit water supply system
Favorite this☆ bh016796 Workers lining tunnel with concrete, Waterworks Park, Detroit water supply system
Favorite this☆ bh016797 Workers installing forms and reinforcing steel for gate well, Waterworks Park, Detroit water supply system
Favorite this☆ bh016799 Worker finishing steel form panel joints for tunnel lining, Waterworks Park, Detroit water supply system
Favorite this☆ bh017006 Workers placing plywood sheathing on high lift roof, Waterworks Park, Detroit water supply system
