Okla. Stat. tit. 56, § 56-125: Deeds - Order for execution - Signing, acknowledging and

attesting - Prima facie evidence.

If such sale be by the judge of the district court approved and

confirmed, he shall direct and order the chairman of the board of

county commissioners to execute a deed to the purchaser thereof,

which shall be signed and acknowledged by the chairman of said

board, and attested by the county clerk, which deed shall recite the

several steps and proceeding had in such sale, and such recitals

shall be prima facie evidence of the truth of the same.