This is a must-have reference book for any HO model railroad enthusiast. It includes a comprehensive catalog of Walthers' products and crafts from 1980, making it a valuable resource for collectors and hobbyists alike. The book is illustrated with color along with black and white photos and has 424 pages. The book is in English and has a nonfiction narrative type. It is a paperback format and has a publication year of 1980. The book is categorized under Toys & Hobbies, Model Railroads & Trains, Books & Guides, and Books. The book's author is unknown and it is published by Walther. The book's topic is trains and hobbies.