Favorite this☆ bh017455 Chemical Building during construction, Northeast Station, Detroit water supply system
Favorite this☆ bh017456 Chemical Building during construction, Northeast Station, Detroit water supply system
Favorite this☆ bh017577 Workers in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017578 Workers in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017579 Hose connection and valve in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017580 Crown fracture in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017581 Crown fracture in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017582 Crown fracture in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017583 Crown fracture in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017584 Crown fracture in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017585 Crown fracture in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017586 Crown fracture in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017587 Crown fracture in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017588 Crown fracture in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017589 Crown fracture in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017590 Concrete pieces in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017591 Worker looking for concrete pieces in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017594 Concrete pieces in tunnel during construction, Lake Huron Station, Detroit water supply system
