Charts. Pilot charts. Pilot chart of upper air, north Atlantic Ocean, Sept. 1930; chart 1400a. Scale 1° long.=0.27 in.
Publication Title:
Pilot charts. Pilot chart of upper air, north Atlantic Ocean, Sept. 1930; chart 1400a. Scale 1° long.=0.27 in.
Display Title:
Charts. Pilot charts. Pilot chart of upper air, north Atlantic Ocean, Sept. 1930; chart 1400a. Scale 1° long.=0.27 in.
Corporate Agency Authors:
Hydrographic Office, Navigation Bureau, and Navy Department
Sort Author:
Hydrographic Office
Date:
Aug. 20, 1930
Publish Date ISO Format:
1930-08-20T00:00:00Z
Publication Start:
19300820
Publication End:
19300820
Corporate/Agency Author:
Hydrographic Office
Publication month:
5
Publication year:
1930
Publication place:
Washington
Printer:
Hydrographic Office
SuDoc number:
N 6.28:930/9
Description:
23X31.7 in.
Notes:
[Monthly. Certain portions of the data are furnished by the Weather Bureau.]
Notes:
[Monthly. Certain portions of the data are furnished by the Weather Bureau.] † Distribution Made by Issuing Office. 10c.
Notes:
NOTE.—Contains on reverse: Air traffic rules [reprinted from Aeronautics bulletin 15, of Dec. 1, 1929],—Percentage frequency summaries of winds (surface and upper) [observations by meteorological office of British Air Ministry, at Leucluirs, Cranwell, and Croydon].—Storm tracks.