Atherton Avenue Bridge Engineering Plan
An engineering plan for the Atherton Avenue Bridge over the Pennsylvania Railroad showing stress diagrams.
November 10th, 1911
Pittsburgh City Photographer Collection
Pittsburgh City Photographer Collection, 1901-2002, AIS.1971.05, Archives Service Center, University of Pittsburgh
Bridges--Pennsylvania--Pittsburgh--Designs and plans.; Atherton Avenue Bridge (Pittsburgh, Pa.).; Bloomfield (Pittsburgh, Pa.).
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Atherton Avenue Bridge
Atherton Avenue Bridge Light Detail
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