The document provides an overview of Jim Crow laws and segregation in the United States through definitions, subject headings, and lists of resources for further information. It defines Jim Crow as referring to the legal and extralegal racial discrimination and segregation against African Americans. It also defines segregation as the policy of imposing isolation or separation of racial groups, especially in schools, housing, and industry. The document then lists subject headings and Dewey Decimal classifications useful for finding information on topics related to Jim Crow and civil rights. It concludes by providing examples of reference books, fiction and non-fiction books, documentaries, films, websites, and museums that contain additional resources on Jim Crow and segregation.