RARE ANTIQUE VINTAGE BRASS BARREL KEY STAMPED CRR of IA S . Condition is Used. Shipped with USPS First Class Package. A collector's FindRare railroad barrel key from the Central RR of IowaFrom what I've researched this key is quite valuable to the right collector.Key measures just a touch over 2 inches and is in good to very good condition.back of key is stamped J N and W BOHANNAN BROOKLYN, NYPlease take a look at the pictures and if you have any questions or would like more pics,... please let me know and I will do what I can to satisfy your needs.Thank you for the look!!On Jul-24-19 at 16:20:32 PDT, seller added the following information:Lot 315: CRR OF IO S KEY Price Realized: $825 Bids: 18 Grab a deal while you can, here's the same company key and what it brought at another auction site. This key will sell at no reserve!! On Jul-24-19 at 16:24:35 PDT, seller added the following information:Sorry, please disregard the last item description, I misread the key. Still this key is very rare