@Bob Paris posted:Google Lionel 3656 results in "Operating Cattle Car"
Service manual pages (parts list): https://lionelcollectors.org/!...ual/pdfs/oc_3656.pdf
History of this item: http://www.tandem-associates.c...56_operating_car.htm
I see. I didn’t recognize it as a Lionel product number. Thanks for helping!