Thesaurus Term/Concept: KEYSTONE
| Identifier | 100058 |
|---|---|
| Class | MDA OBJECT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | The top stone of an arch which holds it all in place. |
| Identifier | 100058 |
|---|---|
| Class | MDA OBJECT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | The top stone of an arch which holds it all in place. |