Thesaurus Term/Concept: SWALLOW HOLE
| Identifier | 140725 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | An opening or cavity through which a stream or natural watercourse disappears underground. |
| Identifier | 140725 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | An opening or cavity through which a stream or natural watercourse disappears underground. |