Oregon Constitution Art. VII (Original) § 15

A County Clerk shall be elected in each County for the term of Two years, who shall keep all the public records, books, and papers of the County; record conveyances, and perform the duties of Clerk of the Circuit, and County Courts, and such other duties as may be prescribed by law: -- But whenever the number of voters in any County shall exceed Twelve Hundred, the Legislative Assembly may authorize the election of one person as Clerk of the Circuit Court, one person as Clerk of the County Court, and one person Recorder of conveyances.