Columbia subject headings:
Liberalism (Religion)--United States--History--19th century.
Liberalism (Religion)--United States--Protestant churches--History--19th century.
Harvard subject headings:
Liberalism (Religion)--United States--History--19th century.
Liberalism (Religion)--United States--Protestant churches--History--19th century.
Princeton subject headings:
Liberalism (Religion)--United States--History--19th century.
Liberalism (Religion)--United States--History.
Liberalism (Religion)--United States--Protestant churches--History--19th century.
United States--Church history.