The GWR Locomotive Allocations: First and Last Sheds 1922-1967 by JWP Rowledge is a hardback book that delves into the history of the Great Western Railway (GWR) during the specified period. This book, focusing on railwayana, provides detailed information about the allocation of locomotives for the GWR, making it a valuable addition to any transportation collectables library. With a specific focus on the GWR company, this book offers insights into the operations and management of the railway during this era.