Video: North Montana Line in N scale By Jenny Freeland | August 19, 2013 | Last updated on November 7, 2022 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Having trouble viewing this video? Please visit our Video FAQ page Dan Lewis’ North Montana Line is an N scale model train layout based on the Milwaukee Road and set in Central Montana in the 1950s.