Getting Help

OpenHistoricalMap has several resources for learning about the project, asking and answering questions, and collaboratively discussing and documenting mapping topics.

OHM Mailing List

Ask a question or discuss interesting matters on the OHM mailing list - sign up at the link above.


Interactive OHM chat on the openhistoricalmap channel, courtesy of OSM-US.


Join the OpenHistoricalMap channel for free-flowing chat about OHM, courtesy of some enthusiastic OHM users.

OHM Wiki

Browse the wiki for in-depth OHM information as well as very helpful OSM information, courtesy of the OSM Wiki.