Favorite this☆ bh016618 Workers placing butterfly valve in pump discharge line on base, Waterworks Park, Detroit water supply system
Favorite this☆ bh016593 Shrub beds south of office building, Springwells Station, Detroit water supply system
Favorite this☆ bh016592 Weir chamber during construction, Waterworks Park, Detroit water supply system
Favorite this☆ bh016571 Boiler no. 7 during construction, Waterworks Park, Detroit water supply system
