Okla. Stat. tit. 2, § 110
The board of county commissioners in each county of the State of Oklahoma is hereby authorized and empowered to call an election for the purpose of issuing bonds to purchase lands, improve the same, and to construct buildings thereon for free fair purposes, the same to be owned and controlled by such counties. Said commissioners shall call said election by issuing a proclamation therefor and giving notice thereof in four consecutive issues of a weekly newspaper published in and of general circulation in such county proposing to issue said bonds. Provided, that no election shall be held until the expiration of thirty (30) days following the date of the first publication of said proclamation.
Laws 1929, c. 26, p. 22, § 2.