August 2017 Mystery Photo August 15, 2017 Jim Pearson No Comments Mystery Location Southern Railway number 4501 on the original Independence Limited trip on what I think to be the old P&WV Monongahela River bridge near Pittsburgh Pennsylvania. July 7, 1973. Photographer unknown. Now for the mystery, where have you seen this photo before? Be at the August meeting for the answers! Post navigation ← previous postNext Post →