Anon 
History of the 91st Aero Squadron Air Service U.S.A. (WWI Centenary Series) 

This early work details the history of an American Aero Squadron and their role in the First World War. This is a fascinating read for anyone interested in military aviation and the Great War. This book is part of the World War One Centenary series; creating, collating and reprinting new and old works of poetry, fiction, autobiography and analysis. The series forms a commemorative tribute to mark the passing of one of the world’s bloodiest wars, offering new perspectives on this tragic yet fascinating period of human history. Each publication also includes brand new introductory essays and a timeline to help the reader place the work in its historical context.