"Preserved Locomotives" by Casserley, published in 1973 by Ian Allan, is a hardback book focusing on railwayana related to British Rail (1948-1997). The book delves into the transportation collectables of preserved locomotives in the United Kingdom, making it a valuable resource for enthusiasts and collectors interested in the history and preservation of British railway locomotives. With detailed information and images, this book offers a comprehensive look at the iconic machines that have been preserved for their historical and cultural significance.