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Delaware Run Bridge
Exterior view of the bridge over Delaware Run at Dewart, Union County Pennsylvania.
Measurements: 8" x 9 1/2"
Davis (Photographer), Special Collections/University Archives (Publisher)
Published on
Pine Swamp Bridge
Entrance to Pine Swamp Bridge over Middle Creek near Benfer, Snyder County, Pennsylvania. Erected in 1833 of hand-hewn timbers.
Measurements
Davis (Photographer), Special Collections/University Archives (Publisher)
Published on
Gatun Upper Locks. Miter gate moving machine
Structural steel girders for towing locomotive track supports in foreground. June, 1912.
Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)
1912