Thesaurus Term/Concept: SAP
| Identifier | 68909 | 
|---|---|
| Class | MONUMENT TYPE | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A covered trench, often in a zig zag form, made for the purpose of approaching a beseiged place under fire of the garrison. | 
| Identifier | 68909 | 
|---|---|
| Class | MONUMENT TYPE | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A covered trench, often in a zig zag form, made for the purpose of approaching a beseiged place under fire of the garrison. |