Transportation, Penal -- See Penal transportation Here are entered works on the banishment of prisoners to penal colonies. Works on the movement of prisoners from one place to another are entered under Prisoners--Transportation.
--subdivision Transportation under names of individual military services, and under classes of persons, ethnic groups, types of objects, merchandise, individual animals and groups of animals, individual plants and groups of plants, and individual wars for works on transportation applied to those topics
Transportation, Rural -- See Rural transportation Here are entered works on the various modes of public and private transportation in rural areas in general or in various rural areas discussed collectively. Works limited to transportation in a specific rural area are entered under Transportation with local subdivision. Works limited to the various modes of rural public transportation are entered under Rural transit.
Transportation, Urban -- See Urban transportation Here are entered comprehensive works on the various modes of public and private transportation in urban areas in general or in various urban areas discussed collectively. Works limited to transportation in a specific city, city region, or metropolitan area are entered under Transportation with local subdivision. Works limited to the various modes of local public transportation are entered under Local transit.
