Way: 199696546

converting SF county relations to maritime boundaries

EDGE_ID	60010002
license	CC0 / public domain
source	https://publications.newberry.org/ahcbp/downloads/united_states.html
source:name	Newberry Library Atlas of Historical County Boundaries

5 relations

Relation Contra Costa County (1850-1850) (2772538) (as outer)
Relation Contra Costa County (1852-1853) (2772536) (as outer)
Relation Contra Costa County (1850-1852) (2772537) (as outer)
Relation Alameda County (1853-) (2772580) (as outer)
Relation Mexican Cession (1848-1850) (2782247) (as outer)

87 nodes

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