Favorite this☆ bh016690 Cable trays and supports at corner of flood wall, Waterworks Park, Detroit water supply system
Favorite this☆ bh016679 Cable trays and supports in switch house basement, Waterworks Park, Detroit water supply system
Favorite this☆ bh015647 Electrical boxes no. 92 and no. 93, Springwells Station pump plant during construction, Detroit water supply system
Favorite this☆ bh015645 Electrical boxes, tunnel A, Springwells Station pump plant during construction, Detroit water supply system
Favorite this☆ bh015644 Electrical box no. 8, tunnel A, Springwells Station pump plant during construction, Detroit water supply system