Rich, not pick to pick nits but the caboose in your first post is Western Maryland not C&O.
I do love those K-Line Plymouths. I still think they are really cool small units with great detail for the $$.
Not a switcher but an image of one of the cars from the Merci Train. A 50 some car train donated a car to each state and after WW2 from a grateful France seemed appropriate for today.
Here is Maine's car from the Merci Train Website.