| https://openstreetmap.org/copyright | https://openstreetmap.org |
| Copyright OpenHistoricalMap and contributors, under an open license | |
OpenHistoricalMap
Added rough version of the First Vienna Award boundary and added versions Hungary 1938-40 and Czechoslovakia 1938-39. Added versions of Czechoslovakia refletin the transfer of Hlučin and interim border of Cieszyn/Těšín Silesia
OpenHistoricalMap is an interactive map of the world throughout history, created by people like you and dedicated to the public domain.
OpenHistoricalMap is a charter project of OpenStreetMap U.S., a 501(c)(3) nonprofit organization affiliated with the OpenStreetMap Foundation. Technical development is supported by GreenInfo Network and Development Seed.
Enable overlays for troubleshooting the map
| https://openstreetmap.org/copyright | https://openstreetmap.org |
| Copyright OpenHistoricalMap and contributors, under an open license | |