| Label | Vocabulary | Concept | Subdivision | Identifier | |
|---|---|---|---|---|---|
| 1. | Archives | LC Subject Headings (LCSH) |
General Subdivision | sh99001931 | |
| 2. | History | LC Subject Headings (LCSH) |
General Subdivision | sh99005024 | |
| Frontier troubles ; Frontier troubles | |||||
| 3. | Foreign countries | LC Subject Headings (LCSH) |
Geographic Subdivision | sh99001185 | |
| 4. | Archives | LC Subject Headings (LCSH) |
Form Subdivision | sh99001262 | |
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