Prototype for the 14105 operating aquarium. Molded all in opaque white plastic with steel sign on the front. Electronics on the inside are built from breadboards and images on belt are hand drawn with sharpie marker. Really unique accessory.
This item will include a certificate authenticity from Stout Auctions and Lionel stating this specific item came from the Lionel Archives. This is 100% bullet proof provenance and is absolutely the best piece of documentation you can get, period.