Favorite this☆ bh016791 Rings for guiding sheet piling for gate well no. 5, Waterworks Park, Detroit water supply system
Favorite this☆ bh016792 Reinforcing steel and ribs for tunnel, Waterworks Park, Detroit water supply system
Favorite this☆ bh016793 Workers in gate well during construction, Waterworks Park, Detroit water supply system
Favorite this☆ bh016795 Workers stripping forms from first tunnel pour, Waterworks Park, Detroit water supply system
Favorite this☆ bh016760 Boiler feed pumps, chemical pump and tank, Waterworks Park, Detroit water supply system
Favorite this☆ bh016762 Hole in reservoir wall at end of tunnel, Waterworks Park, Detroit water supply system
Favorite this☆ bh016763 Reinforcing steel, forms and columns in reservoir 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
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☆ bh016751 Forms ready for pouring of concrete encasement, Waterworks Park, Detroit water supply system
Favorite this☆ bh016752 Area between transformer bases and west wall of boiler house before backfill, Waterworks Park, Detroit water supply system
Favorite this☆ bh016753 Sand backfill around concrete encased fuel oil tanks, Waterworks Park, Detroit water supply system
Favorite this☆ bh016754 Completed transformer bases at west end of boiler house, Waterworks Park, Detroit water supply system
Favorite this☆ bh016755 Workers removing section of brick tunnel, Waterworks Park, Detroit water supply system
Favorite this☆ bh016759 Condensate tank, pumps and piping, Waterworks Park, Detroit water supply system
Favorite this☆ bh016778 Floor slab in office area ready for concrete pour, Waterworks Park, Detroit water supply system
