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Relation History: 2793147
Version #1
Uploading chronology relations for Newberry Library Atlas of Historic County Boundaries Part 7/10
- Edited 10 months ago by newberry_import
- Changeset #107721
Tags
| end_date | 1843-07-04 |
|---|---|
| license | CC0-1.0 |
| name | Oregon Country County |
| place | county |
| source | https://publications.newberry.org/ahcbp/downloads/united_states.html |
| source:name | Newberry Library Atlas of Historical County Boundaries |
| start_date | 1804-10-01 |
| start_event | The U.S. claimed the Oregon Country based on American exploration of the Northwest. The southern boundary of the Oregon Country was set at 42 degrees north latitude on 22 Feb 1819 by the Adams-Onis Treaty between the United States and Spain. |
| type | chronology |
| wikidata | Q388164 |
| wikipedia | en:Oregon Country |
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