Columbia subject headings:
American literature--Southern States.
Twain, Mark, 1835-1910.
Harvard subject headings:
American literature--Southern States
Twain, Mark, 1835-1910
Princeton subject headings:
American literature--Southern States--History and criticism.
Humorous stories, American--History and criticism.
Southern States--In literature.
Southern States--Intellectual life.
Twain, Mark, 1835-1910--Criticism and interpretation.