HO Brass Model Trains - Overland Models Southern Pacific U50D Diesel LocomotiveModel Highlights: This is a used model in excellent condition. There is window glazing and excellent interior detail. The original box and foam are included and in good shape. We tested the model and it runs very well This model is very hard to find and very rare Material: Brass Train Operating Company: Southern Pacific Type: Diesel Locomotive Brand: Overland Models Gauge: HO