Evidence Code § 1605

Duplicate copies and authenticated translations of original Spanish title papers relating to land claims in this state, derived from the Spanish or Mexican governments, prepared under the supervision of the Keeper of Archives, authenticated by the Surveyor-General or his successor and by the Keeper of Archives, and filed with a county recorder, in accordance with Chapter 281 of the Statutes of 1865–66, are admissible as evidence with like force and effect as the originals and without proving the execution of such originals.