This antique MONON Railroad button is a unique piece of history from Charles Rubens & Co. in Chicago, Illinois. Measuring at .75 inches, it is a small but significant collectible for anyone interested in transportation memorabilia. The intricate design and fine craftsmanship make it a beautiful addition to any collection, whether you're a seasoned collector or just starting out. Don't miss your chance to own a piece of railroad history with this charming button.