Favorite this☆ bh016404 Workers placing sheet piling along transformer base, Waterworks Park, Detroit water supply system
Favorite this☆ bh016604 Structural framework for boiler room and switch house, Waterworks Park, Detroit water supply system
Favorite this☆ bh016606 Worker laying tile for boiler room wall, Waterworks Park, Detroit water supply system
Favorite this☆ bh016607 Workers laying brick for switch house, Waterworks Park, Detroit water supply system
Favorite this☆ bh016608 Roof of switch house and boiler room during construction, Waterworks Park, Detroit water supply system
Favorite this☆ bh016609 Workers laying brick for boiler room, Waterworks Park, Detroit water supply system
Favorite this☆ bh016610 Workers placing concrete for north transformers foundation enclosure walls, Waterworks Park, Detroit water supply system
Favorite this☆ bh016611 Installation of transformer bay enclosures, 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☆ bh016598 Workers pouring concrete mud slab, Waterworks Park, Detroit water supply system
Favorite this☆ bh016599 Workers reinforcing slab before concrete pour, Waterworks Park, Detroit water supply system
Favorite this☆ bh016600 Workers constructing floor slab, Waterworks Park, Detroit water supply system
Favorite this☆ bh016601 Sheet piling on foundation slab, Waterworks Park, Detroit water supply system
Favorite this☆ bh016602 Workers constructing floor slab, Waterworks Park, Detroit water supply system
Favorite this☆ bh016603 Workers constructing floor slab, Waterworks Park, Detroit water supply system
Favorite this☆ bh016594 Workers on construction site before excavation, Waterworks Park, Detroit water supply system
Favorite this☆ bh016613 South elevation of switch house and boiler room, Waterworks Park, Detroit water supply system