(a) The Texas 1986 Sesquicentennial Commission shall designate a one ounce silver lone star medallion and one, one-half, one-fourth, and one-tenth ounce gold lone star medallions as official commemorative medallions of the sesquicentennial.
(b) The board shall contract for the production, marketing, and distribution of the medallions.
(c) The board shall deposit the proceeds from the sale of medallions to the credit of the sesquicentennial fund.