Thesaurus Term/Concept: STAIRCASE LOCK
| Identifier | 170052 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | Two or more adjacent locks where the upper gates of one lock serve as the lower gates of the next. |
| Identifier | 170052 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | Two or more adjacent locks where the upper gates of one lock serve as the lower gates of the next. |