Thenmap - The Historical Map Information Api

The occupation alongside all these beautiful vintage maps styles that everyone has been creating lately is that spell the maps hold off one-time schoolhouse the actual map information is construct spanking new. That's why I created this 1865 Vintage Map of the USA showing the actual nation borders from 1865. Now that's existent one-time school.
Actually ignore my 1865 map. What I actually desire to verbalise well-nigh is a peachy novel repository for historical map borders, called Thenmap. Thenmap is an API in addition to JavaScript library that allows you lot to exercise maps alongside historical map borders.
The Thenmap API currently has map information for:
- World borders from 1945
- Swedish municipalities from 1974
- Swedish counties from 1968
- Finnish municipalities from 2011
- US states from 1865
- Municipalities of Greenland from 1979
To exercise my 1865 map of the USA I only used the API to watch the GeoJSON information for U.S. of America States inward 1865. I in addition to thence imported the information into Mapbox Studio in addition to styled the map using purpose of Mapbox's Vintage map style.
Influenza A virus subtype H5N1 actually peachy mapping projection would hold upwards to exercise a timeline map showing the evolution of U.S. of America States through history. Thenmap has all the information if you lot desire to construct that map!