Changes.

Other author United States. Army. Air Corps.
Format Microform
Publication InfoWashington : U.S. GPO, 1925.
Description1 page ; cm.
Subjects

SeriesAeronautical Bull., State Series, No. 347
General noteRecord is based on bibliographic data in CIS Index to U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from LexisNexis Academic & Library Solutions.
General note[to Aeronautical Bulletin, State Series, No. 181 and 235; on airfield characteristics].
Citation/References note CIS Index to U.S. Executive Branch Documents, 1910-1932 Part 3
Reproduction noteJoyner- Microfiche. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 1997. 11 x 15 cm. (CIS US Executive Branch Documents, 1910-1932 : no. W87.21-1.347).
Govt. docs number W 87.21/1:347