Speedbird, can you tell me about an ex B&O baggage they have stored somewhere called the Glass Rock Line?

Here is what I have on the Buckeye Plymouth.

6142 11/11/1958 Std JDT GM 6-71 238hp B 15T D/TC
Electro-Metallurgical Co. #7, Ashtabula, Ohio
Ballasted to 20T by owner - 1959
Buckeye Central Scenic RR, Hebron, Ohio