Now if the car in quisition is 20-64141 a Full Length Vista Dome (which the B&O Never had) per the MTH site was delivered Jan. 2021 and none show in stock anywhere.
Some fact the B&O was the first road East of the Mississippi River to have Dome cars. They were of the low profile design which is well represented by MTH's B7O single dome car. I road one from my hometown round trip to Chicago at night up in the dome both directions in the 50"s
And correctly named I might add!