League of WWI Aviation Historians. OVER THE FRONT, Vol 33, No. 1, Spring 2018. Phoenix, C.L. Printing, 2018. 4to (8.5x11"), 100 pages, illus, numerous color illus front and back covers, wps, color card covers. Articles about Red Baron, WWI reconnaissance, Italian volunteers, Lt. Patrick O'Brien, etc. As new condition.