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It doesn't. That's an input field, you can edit it and go back to -4000.
by sellyme 5y ago
It doesn't. That's an input field, you can edit it and go back to -4000.
- julienreszka 5y agoYou are correct, The UI doesn't show it very clearly tho.
- omgtehlion 5y agoWell, currently the data really starts at 1800 though. For earlier dates data is filled very sparingly, that’s why, I suppose, it defaults to 1800.
- timeon 5y agoAlso 1800s has good coverage of sources. Like this one in Europe: https://maps.arcanum.com/en/ https://maps.arcanum.com/en/ (actually this one is probably licensed - but some of those maps have public domain version).