Key Imports Brass HO Scale 4-8-4 Northern Union Pacific FEF-3 #844This item was acquired from a collector. It was only removed from its original box to test the engine, which runs great. The box is in excellent shape with the original foam. Please see photos for detail. This is an HO scale 4 8 4 Northern FEF 3 Union Pacific #844 by Samhongsa and imported by Key Model Imports. This is a beautiful, rare and highly collectible brass geared steam locomotive with its tender. Assembly Status Ready to Go Pre built Color