Suggested city or county aeronautics ordinance and uniform field rules for airports
Subtitle: October 1, 1929
Series: Aeronautics bulletin -- no. 20
Publisher: U.S. Govt. print. off.
Published: 1929
Place of publication: Washington
Language: eng
Number of pages: 10
Subjects: Commercial Aeronautics; Airports
Notes: At head of title: United States Department of commerce. Aeronautics branch, Washington ... .