Explore the world of O & S Scale with this 1991 Update Catalog from Walthers. This catalog features fully illustrated models and units that will transport you to different seasons of the year, including Autumn, Winter, Summer, and Spring. Discover a wide range of publications, including books and magazines, that cater to model railroads and trains enthusiasts. With its roots from the USA and published by Walthers, this catalog is a piece of history that showcases the best of model trains and railroads from 1991. Get your hands on this rare collector's item and immerse yourself in the world of trains and railroads.