This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
OpenHistoricalMap
openhistoricalmap.org
did:plc:eflhwjzpugqqxnxwhg2brk7z
Thanks for the shout-out! 🙏
The data goes back much further than 1825... that's just the default setting that can be adjusted in the UI.
2025-03-25T21:47:43.390Z