Here's one on this page but you'll have to be a member to see it full size.
http://www.trainorders.com/discussion/read.php?2,3509120
I was in Roanoke a few days ago and saw a train that had a caboose that while it was traditional red, had a Blue and Yellow N&W logo on it. I couldn't get a good look at it though so I was wondering if anyone had photos of it?