Knights of the air
By: by Lieutenant Lester J. Maitland, with a foreword by General C.P. Summerall ... illustrations from photographs.
Publisher: Doubleday, Doran & Company, inc.
Published: 1929
Place of publication: Garden City, N.Y
Language: eng
Number of pages: 338
Subjects: Aeronautics -- United States -- History.; Air pilots.