Dayton, Ohio.By Authority of the Commanding General, Army Air Forces. The Otterbein Press. October 1944. ii, 74pp. Profusely illustrated with black & white drawings throughout. Original pictorial paper wrappers. Magazine format. Ownership inscriptions to front cover. Covers very lightly soiled with small crease to corner of upper rear and some minor page turning; ring-punched in blank margin for filing; else a near fine copy. Scarce.