Model Trains

Model Train value help!?

I have a 1947 Marks O gauge Electric Train set, that is in the original box. (although the box has been opened and the train played with) It is in very good condition, and I would like to know how much it would be worth. I am not sure if marks is spelled right as it is a relative of mine that owns the train they just want me to find its value. The train is from 1947 and has the Train Set and track … Continue Reading