Here are entered works on the internal or symbolic representations of social or physical environments, means-end relationships, or spatial relationships. Works on the cognitive structure used for comprehension, perception, and interpretation of stimuli are entered under Schemas (Psychology).
Here are entered collections of, and works on, early maps in general. Individual early maps and atlases are entered under the appropriate subject with subdivision Maps--Early works to 1800. --subdivision Maps--Early works to 1800 under names of countries, cities, etc., e.g. United States--Maps--Early works to 1800
Here are entered general works on people's mental images of the physical environment around them or in distant lands. --subdivision Maps under the names of cities, countries, etc., individual corporate bodies, and topical headings
Here are entered works about maps that represent the horizontal and vertical locations of natural and man-made features. --subdivision Maps under names of countries, regions, etc.
