Loading...
Relation History: Contra Costa County (2790824)
Version #4
Deleted county points in California in favor of automatically generated centroids; replaced place=county w/ border_type=county on boundaries; removed date suffixes from names; Mare Is. was a gore, not a county; loosened start/end date based on note
- Edited 6 days ago by Minh Nguyen
- Changeset #149956
Tags
| license | CC0-1.0 |
|---|---|
| name | Contra Costa County |
| nist:fips_code | 6013 |
| source | https://publications.newberry.org/ahcbp/downloads/united_states.html |
| source:name | Newberry Library Atlas of Historical County Boundaries |
| start_date | 1850-02-18 |
| start_event | CONTRA COSTA created from non-county area. |
| type | chronology |
| wikidata | Q108058 |
| wikipedia | en:Contra Costa County, California |
Members
5 members
- Relation Contra Costa County (2772538)
- Relation Contra Costa County (2772537)
- Relation Contra Costa County (2772536)
- Relation Contra Costa County (2772535)
- Relation Contra Costa County (2772534)
Version #3
Corrected dates of California county chronology relations
- Edited 12 days ago by Minh Nguyen
- Changeset #148739
Tags
| license | CC0-1.0 |
|---|---|
| name | Contra Costa County |
| place | county |
| source | https://publications.newberry.org/ahcbp/downloads/united_states.html |
| source:name | Newberry Library Atlas of Historical County Boundaries |
| start_date | 1850-02-18 |
| start_event | CONTRA COSTA created from non-county area. |
| type | chronology |
| wikidata | Q108058 |
| wikipedia | en:Contra Costa County, California |
Members
5 members
- Relation Contra Costa County (2772538)
- Relation Contra Costa County (2772537)
- Relation Contra Costa County (2772536)
- Relation Contra Costa County (2772535)
- Relation Contra Costa County (2772534)
Version #2
fixing end_dates on Newberry AHCB county chrono relations
- Edited 11 months ago by newberry_import
- Changeset #107790
Tags
| license | CC0-1.0 |
|---|---|
| name | Contra Costa County |
| place | county |
| source | https://publications.newberry.org/ahcbp/downloads/united_states.html |
| source:name | Newberry Library Atlas of Historical County Boundaries |
| start_date | 1868-03-26 |
| start_event | CONTRA COSTA created from non-county area. |
| type | chronology |
| wikidata | Q108058 |
| wikipedia | en:Contra Costa County, California |
Members
5 members
- Relation Contra Costa County (2772538)
- Relation Contra Costa County (2772537)
- Relation Contra Costa County (2772536)
- Relation Contra Costa County (2772535)
- Relation Contra Costa County (2772534)
Version #1
Uploading chronology relations for Newberry Library Atlas of Historic County Boundaries Part 1/10
- Edited 11 months ago by newberry_import
- Changeset #107693
Tags
| end_date | 2020-12-31 |
|---|---|
| license | CC0-1.0 |
| name | Contra Costa County |
| place | county |
| source | https://publications.newberry.org/ahcbp/downloads/united_states.html |
| source:name | Newberry Library Atlas of Historical County Boundaries |
| start_date | 1868-03-26 |
| start_event | CONTRA COSTA created from non-county area. |
| type | chronology |
| wikidata | Q108058 |
| wikipedia | en:Contra Costa County, California |
Members
5 members
- Relation Contra Costa County (2772538)
- Relation Contra Costa County (2772537)
- Relation Contra Costa County (2772536)
- Relation Contra Costa County (2772535)
- Relation Contra Costa County (2772534)
Welcome to OpenHistoricalMap!
OpenHistoricalMap is an interactive map of the world throughout history, created by people like you and dedicated to the public domain.
| https://openstreetmap.org/copyright | https://openstreetmap.org |
| Copyright OpenHistoricalMap and contributors, under an open license | |