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Relation History: Contra Costa County (1868-) (2772534)
Version #1
Newberry Library Atlas of Historic County Boundarys v2 Part 1/6
- Edited 10 months ago by newberry_import
- Changeset #106295
Tags
| admin_level | 6 |
|---|---|
| boundary | administrative |
| import:county_type | county |
| license | CC0-1.0 |
| name | Contra Costa County (1868-) |
| nl_ahcb:id | 1601 |
| nl_ahcb:id_text | cas_contracosta |
| nl_ahcb:source | Calif. Stats. 1867, 17th sess., ch. 305/p. 347 |
| nl_ahcb:version | 5 |
| place | county |
| source | https://publications.newberry.org/nl_ahcbp/downloads/united_states.html |
| source:name | Newberry Library Atlas of Historical County Boundaries |
| start_date | 1868-03-26 |
| start_event | CONTRA COSTA gained Brothers Islands from MARIN. Included small, non-mappable changes. |
| type | boundary |
| wikidata | Q108058 |
| wikipedia | en:Contra Costa County, California |
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