The Beatties spiral bound mammoth OO catalogue from 1978 is a vintage collectable item for model railway enthusiasts. This comprehensive catalogue focuses on British Outline models, featuring a wide range of brands such as Airfix, Farish, and Lima. With a spiral binding, this catalogue allows for easy access to a wealth of information on model trains from the 1970s, making it a valuable addition to any collector's library. Authored by Beatties, this English-language publication is a must-have for those interested in the intricacies of model railways and trains.