Relation History: 2749265

removing redundant counties in Colorado created for UC GIS day

testing creation of some initial county boundary histories in prep for CU GIS Day

admin_level	6
boundary	administrative
end_date	1883-02-10
license	CC0 / public domain
name	Summit County (1883)
name:official	Summit County
place	county
source	https://publications.newberry.org/ahcbp/downloads/united_states.html
source:citation	Colo. Laws 1883, 4th sess., pp. 130-133
source:id	08117
source:id_text	cos_summit
source:name	Newberry Library Atlas of Historical County Boundaries
source:version	5
start_date	1883-02-10
start_date:cause	SUMMIT lost to creation of GARFIELD.
type	boundary
wikidata	Q312453
wikipedia	en:Summit County, Colorado
wikipedia:en	Summit County, Colorado

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