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Photograph

Work on Coffer Dam for Power House and Locks

Date: 09 12 1911
Description: An overview of the dam site on the Wisconsin River from the west shore. Three pile drivers are at work on the coffer dam. The railroad trestle is in the ...
Photograph

Looking Upstream through Lock at Power Dam

Date: 11 01 1913
Description: Wooden forms are in place for construction of the walls of the lock at the Prairie du Sac dam. The newly constructed power house is on the left.
Photograph

Concrete Locks

Date: 
Description: View from shoreline towards oncrete locks on a narrow river in winter. Snow is on the ground, and a water tower and smokestack are on the other side of the...
Photograph

Gatun Lighthouse and Locks

Date: 03 1913
Description: An unidentified man in light-colored uniform, on the far left just behind a column, is standing atop the near side of the Gatun Locks near Colon, Panama. O...
Photograph

Gatun Locks

Date: 03 1913
Description: A view looking toward the Atlantic entrance to the Panama Canal, over the Gatun Locks during construction. The entrance lighthouse is seen in the distance....

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