The Merchant Navy - History of the Great War Based on Official Documents is a comprehensive book set that delves into the role of the British Navy during World War I. The collection of books provides a detailed account of the service and sacrifices of the merchant navy during this tumultuous period in history. With a focus on the years 1914-1945, this set offers a valuable resource for those interested in military history, particularly in the area of militaria. It is a must-have for collectors and enthusiasts of World War I memorabilia. I lovely condition. Full set. Please view the photos carefully as they form part of the description. Any questions please ask.