CAPTION: NOTES: Barge traffic on the Monongahela River looking toward The Point. Old Point Bridge visible behind new Fort Pitt Bridge. Manchester Bridge visible upper center. From a color slide. Gift of Patricia F. Hetrick. PHOTOGRAPHER: George D. Hetrick. DATE: 1970s. HEADING: Pittsburgh. River Traffic. #: H-1. From the Collections of the Pennsylvania Department, Carnegie Library of Pittsburgh: Hetrick Collection.