International code of signals.
Edition: American ed. Pub. and sold by the Hydrographic Office under the authority of the Secretary of the Navy.
Series: [United States. Hydrographic Office. Publication]; no. 87
Publisher: Govt. Print. Off.
Published: 1923
Place of publication: Washington
Language: eng
Number of pages: 558
Subjects: Signals and signaling; Merchant marine -- Signaling