Thesaurus Term/Concept: LOCK SILL
| Identifier | 92508 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | The masonry beneath a lock gate, sometimes projecting several feet from the gate. |
| Identifier | 92508 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | The masonry beneath a lock gate, sometimes projecting several feet from the gate. |