A Pennsylvania Railroad Keystone Station sign for Mifflin interlocking at Mifflin, PA on the PRR Main Line between Harrisburg and Altoona. Mifflin also controlled the complex trackwork at the east end of the Denholm Coal Wharf. Based on PRR Drawing Number 78160-A, dated 1926. Developed using Blender 2.79 and TANE SP4 (Build 105766). NOTE: this object is a scenery (building) item. It can be used by placing it next to a building. You can email request(s) for similar PRR signs for other locations to prrths3995@gmail.com