Studebaker ZIP postal delivery vans loaded on a rail car for bulk delivery

https://www.facebook.com/photo/?fbid=4580348302200265&set=gm.853908947009007&idorvanity=751896323876937

I posted about the ZIP Studebaker postal delivery vans a little while ago https://justacarguy.blogspot.com/2025/07/a-63-studebaker-zip-van-i-dont-think.html