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Rolling Mill Bridge
Rolling Mill Bridge over the Schuylkill River near Port Clinton, Schuylkill County, Pennsylvania, with a span of 40 paces long. Noted on back of
Davis (Photographer), Special Collections/University Archives (Publisher)
Published on
Gatun Lower Locks
North Entrance, showing completed approach wall. June 14, 1913
Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)
1913
Operation of Pedro Miguel Locks
Dredging fleet entering east ca chamber of lock. Looking north. Oct. 24, 1913.
Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)
1913