Favorite this☆ bh016093 Workers installing lawn sprinkling system, Springwells Station, Detroit water supply system
Favorite this☆ bh016086 Automatic cone check valves, Springwells Station treatment plant during construction, Detroit water supply system
Favorite this☆ bh016085 Automatic cone and Larner-Johnson valves, Springwells Station treatment plant during construction, Detroit water supply system
Favorite this☆ bh016084 Larner-Johnson valves, Springwells Station treatment plant during construction, Detroit water supply system
Favorite this☆ bh016083 Larner-Johnson valves, Springwells Station treatment plant during construction, Detroit water supply system
Favorite this☆ bh016076 Workers pouring concrete for road, Springwells Station, Detroit water supply system
Favorite this☆ bh016075 Workers pouring concrete for road, Springwells Station, Detroit water supply system
