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Pedro Miguel locks - Control House

Switchboard ready for test March 19, 1914.

Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

1914

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Operation of Gatun Locks

East Emergency dam subjected to head of 30 ft. of water. May 6, 1914.

Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

1914