| https://www.openhistoricalmap.org/copyright | https://www.openhistoricalmap.org |
| OpenHistoricalMap is dedicated to the public domain except where otherwise noted. | |
adding arbitrary end dates for some ww1-related issues
| end_date | 1919-09-28 |
|---|---|
| end_date:source | arbitrary time set for 3 months after Treaty of Versailles |
| historic:era | ww1 |
| landuse | forest |
| source | Imperial War Museum, M_89_000382 |
| start_date | 1917-02-10 |
| type | multipolygon |
OpenHistoricalMap to mapa świata stworzona przez ludzi takich jak ty i z możliwością użycia pod otwartą licencją.
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.
| https://www.openhistoricalmap.org/copyright | https://www.openhistoricalmap.org |
| OpenHistoricalMap is dedicated to the public domain except where otherwise noted. | |