Paul Helgeson’s O gauge layout photos By Angela Cotey | December 14, 2009 | Last updated on February 11, 2021 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Paul Helgeson has less than 100 square feet dedicated to his layout, but the variety of scenes is astonishing. Here we offer some additional photographs showing more of his spectacular modeling. Click on each photo to see a larger image. Share this article Print Facebook