Favorite this☆ bh016749 Workers removing concrete transformer foundations, Waterworks Park, Detroit water supply system
Favorite this☆ bh016672 Excavation for concrete pipe in flood drain, Waterworks Park, Detroit water supply system
Favorite this☆ bh016540 Excavation for steam heating line, Waterworks Park, Detroit water supply system
Favorite this☆ bh016539 Excavation for steam heating line, Waterworks Park, Detroit water supply system
Favorite this☆ bh016537 Excavation for steam heating line, Waterworks Park, Detroit water supply system
Favorite this☆ bh016536 Excavation for steam heating line, Waterworks Park, Detroit water supply system
Favorite this☆ bh016535 Excavation for steam heating line, Waterworks Park, Detroit water supply system
Favorite this☆ bh016534 Excavation for steam heating line, Waterworks Park, Detroit water supply system
Favorite this☆ bh016533 Excavation for steam heating line, Waterworks Park, Detroit water supply system
Favorite this☆ bh016518 Excavation for steam heating line, Waterworks Park, Detroit water supply system
Favorite this☆ bh016480 North stop log shaft excavation, Waterworks Park, Detroit water supply system
Favorite this☆ bh016436 South stop log shaft excavation, Waterworks Park, Detroit water supply system
Favorite this☆ bh016408 Steel sheet piling around excavation for screen chamber, Waterworks Park, Detroit water supply system
