Report of director of Air service.
Series: [U. S.] 66th Cong., 2d sess. House. Doc. 465
Publisher: Govt. print. off.
Published: 1920
Place of publication: Washington
Language: eng
Number of pages: 298
Subjects: Aeronautics, Military -- United States; Airplanes, Military
Notes: In four parts. Pt. v has not been compiled. As soon as completed it will be forwarded. cf. Letter of transmittal, p.2.