This Vintage Marx M10005 Tin Litho Union Pacific Train/Cars O Gauge item is a red Streamliner Locomotive replica of the Union Pacific, made of tin and in a 1:48 scale. Manufactured in the United States during the 1950s, this pre-built model features a 0-4-0 wheel configuration and is a part of the Marx franchise. A classic piece for collectors and model train enthusiasts, this Union Pacific Railroad themed locomotive captures the nostalgia of mid-century transportation.