Relation History: ‪Allegheny County‬ (‪2793144‬)

Relation History: Allegheny County (2793144)

fixing end_dates on Newberry AHCB county chrono relations

license	CC0-1.0
name	Allegheny County
place	county
source	https://publications.newberry.org/ahcbp/downloads/united_states.html
source:name	Newberry Library Atlas of Historical County Boundaries
start_date	1800-03-12
start_event	ALLEGHENY created from NORTHUMBERLAND, WASHINGTON, and WESTMORELAND.
type	chronology
wikidata	Q156291
wikipedia	en:Allegheny County, Pennsylvania

4 members

Uploading chronology relations for Newberry Library Atlas of Historic County Boundaries Part 7/10

end_date	2020-12-31
license	CC0-1.0
name	Allegheny County
place	county
source	https://publications.newberry.org/ahcbp/downloads/united_states.html
source:name	Newberry Library Atlas of Historical County Boundaries
start_date	1800-03-12
start_event	ALLEGHENY created from NORTHUMBERLAND, WASHINGTON, and WESTMORELAND.
type	chronology
wikidata	Q156291
wikipedia	en:Allegheny County, Pennsylvania

4 members

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