No doubt about the bloodlines of this one. CRRs version of the model had extended range dynamic brakes whereas the SCL units did not, if you don't have the nice lettering.
This "Pennyroyal" coal train would enter the uncontrolled (at the time) connecting track and continue south on the old SAL Charleston line toward Dillon.
It was unusual for a coal train to be lined into the yard. Most went on thru the station. For some reason this extra was going to be sent to the Williams yard.