Favorite this☆ bh016986 Pump impeller and shaft assembly, Waterworks Park, Detroit water supply system
Favorite this☆ bh016985 Pump impeller and shaft assembly, Waterworks Park, Detroit water supply system
Favorite this☆ bh016982 Worker drilling bolt holes in suction flange, pump casing, 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☆ bh016797 Workers installing forms and reinforcing steel for gate well, Waterworks Park, Detroit water supply system
