The "Profile of the Duchesses" hardback book by David Jenkinson is a detailed exploration of railwayana, specifically focusing on the iconic Duchesses class of locomotives. This book delves into the history, design, and significance of these locomotives, making it a valuable addition to any transportation collectables or railway enthusiast's library. With a focus on the technical aspects and unique features of the Duchesses, this hardback book offers a comprehensive look at these celebrated locomotives in the world of railway history.