| Author | United States. Hydrographic Office.
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| Title | Radio navigational aids 1947 : marine direction-finding stations, radiobeacons, time signals, navigational warnings, distress signals, medical advice and quarantine, Loran, weather, and radio regulations for territorial waters / issued by the Hydrographic Office under the (authority of the Secretary of the Navy).
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| Published | Washington : U.S. Govt. Print. Off., 1948.
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| Description | ix, 414 pages : maps (some folded), charts (some folded), tables, diagrams ; 24 cm.
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| Series | H.O. pub. ; no. 205
H.O. pub. ; no. 205.
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| General Note | "Corrected to January 1, 1947, including notice to mariners no. 52 of 1946"--Title page.
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| Bib. Note | Includes bibliographical references and index.
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| Subjects | Aids to navigation.
Navigation -- Safety measures.
Radio in navigation.
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| Call Number/Copies | |
| | WRHS Research Library: VK 397 U581 1947
CA-1903617: LC class, closed stacks [status: NON-CIRCULATING] |
| [Record 75616] |
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