District of Columbia airport facilities.
Subtitle: Hearings before the Joint commission on airports, Congress of the United States, Seventy-first Congress, first session, pursuant to Public resolution no. 106, Seventieth Congress, a joint resolution to establish a Joint commission on airports. April 8, 9, 22, and 30, 1929.
By: Printed for the use of the Joint commission on airports.
Publisher: U.S. Govt. print. off.
Published: 1929
Place of publication: Washington
Language: eng
Number of pages: 196
Subjects: Airports -- Washington (D.C.)
Notes: Hiram Bingham, chairman.