Favorite this☆ bh017552 Workers in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017551 Workers in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017550 Workers in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017549 Workers in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017548 Worker in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017547 Workers in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017546 Workers in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017545 Workers in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017544 Workers in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017543 Workers in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017542 Workers in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017541 Workers in tunnel during construction, Lake Huron Station, Detroit water supply system
