24" long w/built-in key. Unique Art Mfg. Co., Inc. c. 1930s. Each end has tunnel entrances including images of skyscrapers on the "New York" entrance while "New Jersey" entrance depicts house, church, pond, etc. Both include sky illustrations of airplanes and dirigibles. Attached to the toy's track are six vehicles including two "Blue Coach" buses, two stake trucks and two cars. Each measures 1.5" long. Also attached to track are a pair of lane markers. Center has die-cut policeman figure. Light wear from use, w/scratches/paint nicks to tunnels. Works. Fine.