Favorite this☆ bh016433 Workers in south stop log shaft, Waterworks Park, Detroit water supply system
Favorite this☆ bh016425 Screen chamber caisson showing third lift, Waterworks Park, Detroit water supply system
Favorite this☆ bh016424 Sinking caisson of construction shaft for tunnel, Waterworks Park, Detroit water supply system
Favorite this☆ bh016423 Workers posing among timbering for north transition of south stop log shaft, Waterworks Park, Detroit water supply system
Favorite this☆ bh016413 Workers placing concrete in second lift of screen chamber, 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☆ 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☆ bh016370 Workers relaying sewers, reservoir no. 2 during construction, Waterworks Park, Detroit water supply system
Favorite this☆ bh016360 Workers pouring concrete for roof slab, reservoir no. 2 during construction, Waterworks Park, Detroit water supply system
Favorite this☆ bh016359 Workers constructing roof slab, reservoir no. 2 during construction, Waterworks Park, Detroit water supply system
Favorite this☆ bh016357 Workers constructing east wall, reservoir no. 2 during construction, Waterworks Park, Detroit water supply system
Favorite this☆ bh016351 Worker constructing east wall, reservoir no. 2 during construction, Waterworks Park, Detroit water supply system
Favorite this☆ bh016310 Workers shoring bank after earth slide, reservoir no. 2, Waterworks Park, Detroit water supply system
Favorite this☆ bh016309 Workers driving piles to support bank after earth slide, reservoir no. 2, Waterworks Park, Detroit water supply system
Favorite this☆ bh016305 Workers shoring foundation following earth slide, reservoir no. 2, Waterworks Park, Detroit water supply system
