USA – Southwest 2 (1982) (Map) The USA – Southwest 2 (1982) map is a cartographic representation of the southern region of the United States, published in 1982. This map includes states such as Texas, Oklahoma, New Mexico, Arizona, and parts of Louisiana, Colorado, and California. The map provides geographical details including major cities, highways, rivers, and political boundaries. It serves as a historical record of the Southwestern United States during this period, offering valuable insights into the region’s geography and development.