Mo. Rev. Stat. § 446.320: French and Spanish archives, copies of.

A copy of any such conveyance or evidence of title, among the archives of the French or Spanish government, deposited in pursuance of law, in the office of the recorder of any county, and therein recorded, and a copy of any record of the French or Spanish government, so deposited in such office, being duly certified by him, shall be received in evidence with like effect as the original.