Charts. Pilot charts. Pilot chart of upper air, north Atlantic Ocean, July, 1931; chart 1400a. Scale 1° long.=0.27 in.
Publication Title:
Pilot charts. Pilot chart of upper air, north Atlantic Ocean, July, 1931; chart 1400a. Scale 1° long.=0.27 in.
Display Title:
Charts. Pilot charts. Pilot chart of upper air, north Atlantic Ocean, July, 1931; chart 1400a. Scale 1° long.=0.27 in.
Corporate Agency Authors:
Hydrographic Office, Navigation Bureau, and Navy Department
Sort Author:
Hydrographic Office
Date:
June 20, 1931
Publish Date ISO Format:
1931-06-20T00:00:00Z
Publication Start:
19310620
Publication End:
19310620
Corporate/Agency Author:
Hydrographic Office
Publication month:
7
Publication year:
1931
Publication place:
Washington
Printer:
Hydrographic Office
SuDoc number:
N 6.28:931/7
Description:
23X31.8 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.] ‡ Official Use. Not Available. 10c.
Notes:
NOTE.—Contains on reverse: Index of aviation maps and charts published by Hydrographic Office, Navy, Air Corps, Army, [and] Department of Commerce, revised July 1, 1931.