This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
HAER Coraopolis pv. HAER PA CORA Photographer Views Robert Shelley Spero Company April PA INTERIOR PONY TRUSSES VIEWED THROUGH SOUTH PORTAL FROM NORTHEAST Coraopolis Bridge image newer pony trusses in background filigree work and decorative mesh of arched openings in foreground Built up compression girder members at side and