Okla. Stat. tit. 60, § 60-702: Request for account cards

The Attorney General shall request from the Bureau of Accounts

of the United States Treasury Department records providing the

following information: the names of depositors at the post offices

of this state whose accounts are unclaimed, their last addresses as

shown by the records of the Post Office Department, and the balance

in each account. He shall agree to return to the Bureau of Accounts

promptly all account cards showing last addresses in another state.