Ouch, this is going to hurt the wallet, but they are so good looking:
Lionel L-2233580 - F9 AB Sets Aberdeen Carolina & Western – MrMuffin'sTrains (mrmuffinstrains.com)
By the way, I had to coordinate with the folks at ACWR for a work project, and they were really great when they had absolutely no reason to help. Class act all the way around.