See eBay listings for fine models like the one pictured below by clicking on the link below
(https://modelersforum.com/proxy.php?request=http%3A%2F%2Fbluetombstone.smugmug.com%2FHO-scale-Santa-Fe-box-car-and%2Fi-X4jMRcf%2F0%2FM%2Febay%2520sf%2520box2-M.jpg&hash=86577c855d05c8f47974d6bf9377a9cc6c4f21aa)
Other eBay listings and deals can be found here
engineerkyle.com (http://engineerkyle.com)