Favorite this☆ bh016400 Workers constructing south stop log shaft, Waterworks Park, Detroit water supply system
Favorite this☆ bh016399 Workers constructing north stop log shaft, Waterworks Park, Detroit water supply system
Favorite this☆ bh016396 South stop log shaft during construction, Waterworks Park, Detroit water supply system
Favorite this☆ bh016395 Workers constructing north stop log shaft, Waterworks Park, Detroit water supply system
Favorite this☆ bh016394 Screen chamber during construction, Waterworks Park, Detroit water supply system
Favorite this☆ bh016393 Exterior forms for first lift of north stop log shaft, Waterworks Park, Detroit water supply system
Favorite this☆ bh016391 Caisson shoe and interior form, south stop log shaft, Waterworks Park, Detroit water supply system
Favorite this☆ bh016390 Caisson shoe and interior forms, north stop log shaft, Waterworks Park, Detroit water supply system
Favorite this☆ bh016389 Excavation of river end of abandoned intake pipe, Waterworks Park, Detroit water supply system
Favorite this☆ bh016388 Assembled cutting edges for stop log shafts, Waterworks Park, Detroit water supply system
Favorite this☆ bh016385 Excavation and cofferdam for bulkheading intake conduit, Waterworks Park, Detroit water supply system
Favorite this☆ bh016384 Power line for tunnel on east side of coal canal, Waterworks Park, Detroit water supply system
