Book is in very good condition. Dust cover has seen better days but good. See photos if you need more pics let me know This book, titled "Pennsy Diesels 1924-1968 A-6 to EF-36 by Kenneth L. Douglas and Peter C. Weiglin," is a railwayana collectable focusing on the history and information of Pennsylvania Railroad diesel locomotives from 1924 to 1968. It provides details on locomotive models A-6 to EF-36, making it a valuable addition to any railway enthusiast's collection.