A Pennsylvania Railroad Keystone Station sign for Deer interlocking tower on the PRR Main Line about 2.5 miles west of Hunt Tower. Based on PRR Drawing Number 78160-A, dated 1926. Developed using Blender 2.79 and TANE SP4 (Build 105766). NOTE: this object KIND mesh. It is intended to be used in conjunction with one or more attachment points on another object. The geometric center of this sign's back is where the attachment will occur.