Columbia subject headings:
Harvard subject headings:
Journalism--United States--History--19th century--Handbooks, manuals, etc.
Journalism--United States--History--19th century.
Journalists--United States--Biography--Dictionaries.
Journalists--United States--Biography--Handbooks, manuals, etc.
Reference works.
Princeton subject headings:
Journalism--United States--History--19th century--Handbooks, manuals, etc.
Journalists--United States--Biography--Handbooks, manuals, etc.