Interestingly, it's both times the same run - seemingly filmed with two cameras which were positioned differently.
Modeling the early post-war years up to about 1954
Gesendet: Sonntag, 02. Mai 2021 um 03:07 Uhr
Von: "John Mateyko" <rattler21@...>
Betreff: Re: [RealSTMFC] Philadelphia 1940’s video.
Also shows many PRR versions of the wagon top box car. John