# OpenHistoricalMap

> collaborative project to create a freely licensed online database of historical world geography based on OpenStreetMap technology

**Wikidata**: [Q25384440](https://www.wikidata.org/wiki/Q25384440)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/OpenHistoricalMap)  
**Source**: https://4ort.xyz/entity/openhistoricalmap


## References

1. [Source](https://openstreetmap.us/news/2021/05/welcome-ohm/)
2. [Source](https://geocompas.ai/project/2024-02-openhistoricalmap)
3. [Source](https://github.com/OpenHistoricalMap/ohm-deploy/blob/9316628ff12982f949dbfd58a93510b81a8e7637/images/DEVELOPMENT.md)
4. [Source](https://github.com/OpenHistoricalMap/ohm-deploy/blob/a977cee5a22aa2c2855007e9f578bb2bcb6a0eb2/README.md?plain=1#L2)
5. [Source](https://developmentseed.org/projects/osm-seed/)
6. [Source](https://www.slideshare.net/nfgusedautoparts/openhistoricalmap-historical-geography-wiki-style)
7. [Wikimaps – a community project forrevisiting old maps](https://d1wqtxts1xzle7.cloudfront.net/34192089/Wikimaps-acommunityprojectforrevisitingoldmaps_5-with-cover-page-v2.pdf?Expires=1633816468&Signature=OlaaqAP9u4kIjy-zUeU5A3~SCudFE5wy1d5LXyQtoSzm0XeIqnO65xUuqLD7OlhBTZ5hAUUgHoPPjN0Siumq0myzQxAO6DzQPCfze6--HT5kqHwbZbZmALYX1HI0VFwf1EZvvGK1E2wPdw7l0gVUmpaUVGmYRTHP-x~IhjCJAb3tAga5AMhZEyDDq-vTC0~NX5iMert6nMlvD-clDB378CibZxVu90UYGzBS1cqlFpuIJllEayandC2vCZplLOzsMoLlJDokLYVh0vnYfd6VDigErTGj38pnW39qgt8oTdzmu-TqBaLNHoIp8W2zC5CiM5kxmWEHTYDSTlY3dm64kA__&Key-Pair-Id=APKAJLOHF5GGSLRBV4ZA#page=5)
8. [USPTO ISSUES TRADEMARK: OPENHISTORICALMAP. 2021](https://www.proquest.com/wire-feeds/uspto-issues-trademark-openhistoricalmap/docview/2598768799/se-2)
9. [OpenStreetMap Wiki](https://wiki.openstreetmap.org/wiki/OpenHistoricalMap/Statistics)
10. [Source](https://osmfoundation.org/wiki/File:2021_02_OSMF_Jeff_Meyer_OHM_Coexistence_Agreement.pdf)
11. [Source](https://www.openstreetmap.us/2021/05/welcome-ohm/)
12. [Source](http://essay.utwente.nl/73709/1/van%20Ramshorst_BA_EEMCS.pdf#page=12)
13. [Source](https://periodicos.ufmg.br/index.php/forumpatrimo/article/view/33978)
14. [Source](https://openstreetmap.us/our-work/charter-projects/openhistoricalmap/)
15. [USPTO ISSUES TRADEMARK: OPENHISTORICALMAP. ProQuest. 2021](https://www.proquest.com/wire-feeds/uspto-issues-trademark-openhistoricalmap/docview/2598768799/se-2)
16. [Source](https://branddb.wipo.int/en/similarname/brand/WO500000001560522)
17. [Source](https://bsky.app/profile/openhistoricalmap.org/post/3lmuugptsas2k)