Favorite this☆ bh016598 Workers pouring concrete mud slab, Waterworks Park, Detroit water supply system
Favorite this☆ bh016597 Workers bailing water from casings, pouring concrete and driving pile casings, Waterworks Park, Detroit water supply system
Favorite this☆ bh016594 Workers on construction site before excavation, Waterworks Park, Detroit water supply system
Favorite this☆ bh016541 Workers posing with steam heating line during construction, Waterworks Park, Detroit water supply system
Favorite this☆ bh016512 Workers in alum storage room at Filtration Building, Waterworks Park, Detroit water supply system
Favorite this☆ bh016505 Worker inside oil storage shed, pumping station no. 2, Waterworks Park, Detroit water supply system
Favorite this☆ bh016503 Oil storage shed, pumping station no. 2, Waterworks Park, Detroit water supply system
Favorite this☆ bh016488 Workers posing in tunnel during construction, Waterworks Park, Detroit water supply system
Favorite this☆ bh016462 Workers pouring concrete for screen chamber foundation slab, Waterworks Park, Detroit water supply system
Favorite this☆ bh016459 Workers constructing screen chamber, Waterworks Park, Detroit water supply system
Favorite this☆ bh016450 Workers removing first wale of screen chamber, Waterworks Park, Detroit water supply system
Favorite this☆ bh016446 Worker in tunnel during construction, Waterworks Park, Detroit water supply system
Favorite this☆ bh016445 Construction workers at south heading of tunnel, Waterworks Park, Detroit water supply system
Favorite this☆ bh016444 Construction workers at south heading of tunnel, Waterworks Park, Detroit water supply system
