Washington, D.C. Published by the Office of Air Force History with the Albert F. Simpson Historical Research Center, 1978. Four volumes, quarto, original cloth, illustrated throughout; a fine set. Item #1174
Comprising four: Vol. 1 Final report and a tactical history; Vol. 2 Early concepts of military aviation; Vol. 3 The battle of St. Mihiel; Vol. 4 Postwar review.
Price (AUD): $225.00