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Blockhouse Run Bridge

Bridge over Blockhouse Run in Tioga County, Pennsylvania, near Liberty. After the flood of 1889, the bridge was rebuilt using the same timber.

Davis (Photographer), Special Collections/University Archives (Publisher)

Published on

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Operation of Gatun Locks

Opening the lower guard gates. View looking south from forebay. Sept. 26, 1913.

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

1913