Soo Line Laker at Waukesha, WI 1964

Someone mentioned this in another thread and I just happened to stumble on the photo a few hours later while doing a search on GCT in Chicago. Here is the Laker at Waukesha, WI in 1964. If I am not mistaken that same car in the picture is preserved at the Mid-Continent Railway Museum in Wisconsin as well.

https://www.flickr.com/photos/7547061@N02/5548377158

Similar, perhaps, but not the same car:
http://www.midcontinent.org/equipment-roster/steel-passenger-cars/soo-line-2017/