Thesaurus Term/Concept: MANHOLE
| Identifier | 159254 | 
|---|---|
| Class | MONUMENT TYPE | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A vertical shaft, usually with an internal ladder, allowing access to a sewer or underground counduit for inspection and maintenance. | 
| Identifier | 159254 | 
|---|---|
| Class | MONUMENT TYPE | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A vertical shaft, usually with an internal ladder, allowing access to a sewer or underground counduit for inspection and maintenance. |