My son and the his scout troop went to Western PA railroading museum. They have a really extensive layout of the old B&O line from Pittsburgh to Cumberland MD. Circa 1953. Now CSX it follows the Monongahela and Youghogheny river. They are normally open to the public November and December.
View attachment 243896
Essentially standing in the Monongahela river looking West across Smithfield street bridge, the bigger Wabash bridge is no longer there.
View attachment 243897
Same spot looking the other way these tracks are gone now, highway and rails to trails, raised railroad bridge is now a trolley/subway subway bridge.
View attachment 243898
This is excavation for IR 376 highway and in the foreground is a Jones&Laughlin steel mill (not there anymore). They were rebuilding it during downtime/summer.
View attachment 243899
This rail yard is still there, run by a shortline, near Homestead PA.
View attachment 243900
These are some scouts in a cave, it is quite detailed, and very true to actual geography, with some artistic liberties.
View attachment 243895