If the total amount of land to be sold at any one sale consists of more than 50 acres, the board of appraisement shall consist of:
- (a) One member who is an officer or an authorized appraiser of a banking corporation formed under the laws of this State, or the manager of a branch bank of such banking corporation, or an officer or cashier of a national banking association, having a place of business in the county in which the parcel or some portion thereof is situated.
- (b) One member who is an inheritance tax appraiser of the county in which the parcel is located.
- (c) One member, a disinterested person, who is a licensed real estate broker, selected by the two other members of the board.