Investigation
Was Tartaria an advanced global civilization erased from history?
Supports
Historical Western maps genuinely use Tartary or Tartaria across large regions, so the cartographic labels invoked by the claim are authentic.
Canonical Source · official dataset
Tartariae sive Magni Chami Regni typus
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Evidence context
How this source is used
Evidence roles describe what this source helps establish inside each Investigation. They are local to that use, not permanent labels attached to the publication itself.
Subject families