Cover Image

Use of 355 kcs. by Shipping Board ships.

Bibliographic Details
Corporate Author: United States. Office of the Chief of Naval Operations
Format: Government Document eBook
Language:English
Published: Washington : [publisher not identified], 1931.
Series:Communication Circ. Letter No. 7
Subjects:
Radio.
Shipping.
Electronic books.
Online Access:Connect to the full text of this electronic document
Description
Item Description:[on authorized use of radio frequency].
Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from ProQuest, LLC.
Electronic resource.
Physical Description:1 online resource (1 pages)
Format:System requirements: PDF reader software.