Here are entered works on areas within which or arrangements by which many buyers and sellers are brought into contact with one another in order to exchange goods or services. Works on public gatherings at a stated time and place at which goods are exhibited and sold are entered under Fairs. Works on competitive exhibitions of farm products, livestock, baked goods, etc., with prizes for excellence, often combined with carnival-like entertainment, and held annually by states, counties, etc., are entered under Agricultural exhibitions.
Here are entered general works. Works on public officers of a particular jurisdiction are entered under the heading for the jurisdiction with subdivision Officials and employees, e.g. League of Nations--Officials and employees; United States--Officials and employees. --subdivision Officials and employees under names of countries, cities, etc.