Favorite this☆ bh024105 Workers constructing forms for concrete foundation of pumping station, Waterworks Park, Detroit water supply system
Favorite this☆ bh024099 Workers erecting roof trusses for coal shed, Waterworks Park, Detroit water supply system
Favorite this☆ bh017652 Office building and pumping station, Waterworks Park, Detroit water supply system
Favorite this☆ bh017651 PLC transformer enclosure at pump house, Waterworks Park, Detroit water supply system
Favorite this☆ bh017649 Martin Turner working at electrical panel, Waterworks Park, Detroit water supply system
