Favorite this☆ bh017387 Fill near west property line, Chemical Building during construction, Northeast Station, Detroit water supply system
Favorite this☆ bh016368 Gravel and earth fill, reservoir no. 2 during construction, Waterworks Park, Detroit water supply system
Favorite this☆ bh016364 Roof slab, gravel and earth fill, reservoir no. 2 during construction, Waterworks Park, Detroit water supply system
