Favorite this☆ bh016408 Steel sheet piling around excavation for screen chamber, Waterworks Park, Detroit water supply system
Favorite this☆ bh016407 Shoe and reinforcing steel for lower portion of concrete caisson, Waterworks Park, Detroit water supply system
Favorite this☆ bh016406 Cutting shoe for caisson of screen chamber, Waterworks Park, Detroit water supply system
Favorite this☆ bh016405 Steel sheet piling around screen chamber, Waterworks Park, Detroit water supply system
Favorite this☆ bh016404 Workers placing sheet piling along transformer base, Waterworks Park, Detroit water supply system
Favorite this☆ bh016403 Workers placing concrete in last lift of north stop log shaft, Waterworks Park, Detroit water supply system
Favorite this☆ bh016401 Sheet piling around excavation for screen chamber, Waterworks Park, Detroit water supply system
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
