YATES, DOROTHY VERRILL.
Aircraft book for boys, by D. Verrill. With diagrams and sketches by the author. (Harper's practical book series)
YATES, DOROTHY VERRILL. Aircraft book for boys, by D. Verrill. With diagrams and sketches by the author. (Harper's practical book series) © 16Jul30; A26220. Harper & Bros. (PWH); 30Sep57; R200077.
Harper & Bros.|PWH