Favorite this☆ bh017110 Control panel and soot blower for boiler, Waterworks Park, Detroit water supply system
Favorite this☆ bh017109 Baffle wall no. 2 in mixing chamber, Filtration Building, Springwells Station, Detroit water supply system
Favorite this☆ bh017108 Gravel in filter bed, Filtration Building, Springwells Station, Detroit water supply system
Favorite this☆ bh017096 Broken service pipe at Tennyson Avenue north of Jefferson Avenue, Detroit water supply system
