| LC control no. | sh 85122402 |
|---|---|
| LC classification | HE9723 HE9737 UG570 UG613.5 Military V280 V285 Naval VK381 VK397 Navigation |
| Topical heading | Signals and signaling |
| Variant(s) | Coastal signals Military signaling Naval signaling |
| See also | subdivision Communication systems under names of individual military services, e.g. United States. Army--Communication systems; and subdivision Communications under individual wars, e.g. World War, 1939-1945--Communications Communication Communications, Military Marine service Naval art and science Navigation Signs and symbols Flags |
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