Okla. Stat. tit. 22, § 22-423: Forgery, misdescription of forged instrument immaterial,

when.

When an instrument, which is the subject of an indictment or

information for forgery, has been destroyed or withheld by the act

or procurement of the defendant, and the fact of the destruction or

withholding is alleged in the indictment or information and

established on the trial, the misdescription of the instrument is

immaterial.