1943 Radio Navigational Aids, Including Details of Direction-Finder Stations, Radiobeacons, Navigational Warnings, Time Signals, Etc., Corrected to Mar. 10, 1943, Notce to Mariners No. 10 of 1943.

Bibliographic Details

Corporate Author:	United States. Hydrographic Office
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1943.
Subjects:	Radio. Navigation. Ships. Marine accidents.
Online Access:	Electronic resource (PDF)