Favorite this☆ bh016781 Piping between toilet and shower rooms, 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☆ bh016779 Workers laying brick and concrete block in walls for office and service building, Waterworks Park, Detroit water supply system
Favorite this☆ bh016778 Floor slab in office area ready for concrete pour, Waterworks Park, Detroit water supply system
Favorite this☆ bh016777 Workers setting forms, reinforcing steel and electrical conduits in floor slab, Waterworks Park, Detroit water supply system
Favorite this☆ bh016776 Workers finishing concrete floor slab for office and service building, Waterworks Park, Detroit water supply system
Favorite this☆ bh016775 Workers installing drain pipes for office and service building, Waterworks Park, Detroit water supply system
Favorite this☆ bh016774 Underground steam and condensate return lines for office and service building, Waterworks Park, Detroit water supply system
Favorite this☆ bh016773 Underground steam and condensate return lines for office and service building, Waterworks Park, Detroit water supply system
Favorite this☆ bh016772 Fiber duct bank for office and service building, Waterworks Park, Detroit water supply system
Favorite this☆ bh016771 Workers building forms and placing reinforcing steel in pipe tunnel, Waterworks Park, Detroit water supply system
Favorite this☆ bh016770 Workers installing drain pipe for office and service building, Waterworks Park, Detroit water supply system
Favorite this☆ bh016769 Basement floor slab, footings and walls for office and service building, Waterworks Park, Detroit water supply system
Favorite this☆ bh016766 Cast iron drain pipes over old steam pipe tunnel in pump house no. 2, Waterworks Park, Detroit water supply system
Favorite this☆ bh016764 Completed Weir wall, drain and columns in reservoir no. 2, Waterworks Park, Detroit water supply system
