Demographics
US Census population and housing, shaded by tract.
HistoricalUS CensusCommercial-clean
Historic place pins
Historical - Category
Historical
Historical places and the facts tied to them.
Commercial-clean - free to reuse, with attribution.
Open on mapHistorical
At a glance
Coverage (inferred)
Community
Freshness
See source
License
Mixed (see component layers)
Source
Cartian community
Provenance
Cartouche ยท Provenance
Historical
Source
Cartian field notes + Wikipedia + Wikidata
Method
Field observations contributed by people
License
Mixed (see component layers)Commercial OK
Attribution
Cartian members; Wikipedia (CC-BY-SA 4.0); Wikidata (CC0 1.0)
Coordinate system
EPSG:4326
Freshness
See source
Cite as
cartian:layer:cat-historical@ref-cc3efb3b
Version
vref-cc3efb3b
Pin
As-of referencefrozen 2026-07-19
More historical layers
2020 Presidential election
The 2020 US presidential result, county by county.
HistoricalTony McGovern county returnsCommercial-clean
Roman world
Digital Atlas of the Roman Empire (DARE / Pelagios) rendered historical basemap - Roman roads, settlements, provinces, ancient coastlines.
HistoricalPelagios/DARECommercial-clean