Favorite this☆ bh016916 Construction of suction chamber for centrifugal pumps, Waterworks Park, Detroit water supply system
Favorite this☆ bh016914 Concrete being poured underwater in forms for dock wall, Waterworks Park, Detroit water supply system
Favorite this☆ bh016913 Workers pouring concrete in forms for dock wall, Waterworks Park, Detroit water supply system
Favorite this☆ bh016911 Form work and concreting plant, dock wall, Waterworks Park, Detroit water supply system
Favorite this☆ bh016909 Forms in place on dock wall ready for concrete, Waterworks Park, Detroit water supply system
Favorite this☆ bh016593 Shrub beds south of office building, Springwells Station, Detroit water supply system
Favorite this☆ bh016260 Men and women at official opening of Springwells Station, Detroit water supply system
