Thesaurus Term/Concept: FOG HORN
| Identifier | 91986 | 
|---|---|
| Class | MONUMENT TYPE | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A structure found on lighthouses, piers, etc, capable of emitting a loud noise to warn shipping in foggy weather. | 
| Identifier | 91986 | 
|---|---|
| Class | MONUMENT TYPE | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A structure found on lighthouses, piers, etc, capable of emitting a loud noise to warn shipping in foggy weather. |