Proto 2000 Series HO Scale Item 30850 Chicago and North Western SD50 diesel locomotive, C&NW #7001 in original box. Limited edition. Features PROTO 2000 Magnetic Knuckle Couplers.  Train has never been removed from styrofoam, factory sealed Mint C10.  Box shows little wear, bright, clean, square and solid with excellent styrofoam.  Unattached trim and literature included.