The Libertian Archives (Portuguese: Arquivos Libertinos) is an executive agency of the Government of Karnia-Ruthenia, estabilished by the Duke of Libertia in Libertian capital, Grancasa. It is "the most reliable source in documentation and micronational ex-libris" about Karno-Ruthenian history, and their motto is "Preserve & Protect".
The Libertian Archives have a very important role of leadership for the entire archives sector in Karnia-Ruthenia. As the government official archive, their material includes the original text of the Ruthenian Constitution of 2015, the Criminal and the Civil Codes, the Fundamental Laws of the Royal Family, naturalisation certificates, nobility charters, maps and several other documents from the constituents states of the Empire.
On 2017, was reorganized into a Wiki style, more interactive, with several new articles about almost everything important aspect of history and life in Karnia-Ruthenia, but its name was maintained and the Duke of Libertia, also responsible for this new endeavour, still hold the office of Head of the Archives to this date.