Thesaurus Term/Concept: SEMAPHORE STATION
Identifier | 68686 |
---|---|
Class | MONUMENT TYPE |
Status | Preferred |
Index? | Yes |
Scope Note | A signal station incorporating equipment for visually conveying coded communications. |
Identifier | 68686 |
---|---|
Class | MONUMENT TYPE |
Status | Preferred |
Index? | Yes |
Scope Note | A signal station incorporating equipment for visually conveying coded communications. |