Small four wheel flat car and Rio Grand Southern Inspection Car 1:16 scale
The models are over 50 years old. I will add details on the models and more photos later.
(https://live.staticflickr.com/65535/52173280782_960f2d28cb_k.jpg)
Gordon Birrell
https://www.flickr.com/photos/gordonbirrell/
They've weathered well for fifty years. It'll be nice to see what more you add to them.
As your work proves, a good model is timeless. -- Russ
Even 50 years ago you were doing masterful work!