Favorite this☆ bh017494 Worker in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017496 Workers in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017502 Worker in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017503 Worker in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017504 Worker in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017505 Worker in tunnel during construction, Lake Huron Station, Detroit water supply system
Favorite this☆ bh017506 Workers in tunnel during construction, Lake Huron Station, Detroit water supply system
