Columbia subject headings:
American literature--History and criticism.
Authors and publishers--United States.
Authors and readers.
Authorship--Economic aspects.
Harvard subject headings:
American literature--History and criticism
Authors and publishers--United States.
Authors and readers--United States.
Authors, American--Economic conditions.
Authorship--Economic aspects.
Princeton subject headings:
American literature--19th century--Appreciation--United States.
Authors and publishers--United States--History--19th century.
Authors and readers--United States--History--19th century.
Authors, American--19th century--Economic conditions.
Authorship--Economic aspects--United States--History--19th century.
Literature publishing--United States--History--19th century.