10-1048 #99 Operating Block Signal For availability see 'Find it locally' tab $49.95Product InformationDescriptionFirst Time Reproduced Since Original Issue. Three Light That Changes From Yellow To Green When A Train Approaches and Then to Red After It Passes and Back to Yellow when In Neutral. Nearly 12" Tall. Roadname: Product Item Number: 10-1048Catalog: AK Spring 1997 - U.P. Big BoyProduct Line: TinplateDelivery Status: Delivered OCT. 1997 Overview Features Find It LocallyThis product may not have shipped yet or is completely sold out. Click on the show button to see who might have it on order. Support