Added source

Updated Marquette, Green Lake county boundaries per 2011 change

Renamed Shannon Co. to Oglala Lakota Co.

Merged international boundary and Michigan boundary w/ county boundaries east of Lower Peninsula; realigned the boundary to USGS topos and TIGER

Added EDTF dates to St. Clair Co. boundary relations

Extended Menominee Co. into Green Bay

Extended Iron, Ashland, Bayfield, Douglas county boundaries into Lake Superior

Added labels to most recent Michigan boundary relation

Extended Kenosha, Racine, Milwaukee, Ozaukee, Sheboygan, Manitowoc, Kewaunee, Door, Brown, Oconto, Marinette county boundaries into Lake Michigan and Green Bay

Added boundary to chronology relation

Extended Michigan state boundary into Lake Erie, Lake St. Clair, Lake Huron, Lake Michigan, Lake Superior

Extended Wisconsin, Minnesota state boundaries into Lake Michigan, Lake Superior; closed a gap in Burnett–Polk county line

Excluded Lake Erie from pre-1822 Pennsylvania boundary since the lakeward boundaries were indeterminate then

Fixed gaps in Pennsylvania boundary relation after botched conflict resolution in changeset 108570

Extended Illinois state boundary and Crawford, Clark, Pike, Putnam, Cook, McHenry, Lake county boundaries into Lake Michigan; corrected capitalization of “McHenry”

Extended Indiana into Lake Michigan; included Gary Harbor in states, territories, counties

Extended Indiana Territory into Lake Michigan from 1800 to 1805, when it encompassed the whole lake

Distinguish between Indiana Territory & Ind. Terr. non-county area; added chronology relation for the real Indiana Territory

More specific Wikidata item

More specific Wikidata item