Columbia subject headings:
Ballads, English--United States--History and criticism.
Ballads, English--United States.
Folk music--United States--History and criticism.
Folk songs, English--United States--History and criticism.
Folk songs, English--United States.
Harvard subject headings:
Ballads, English--United States
Ballads, English--United States--History and criticism
Folk music--United States--History and criticism
Folk songs, English--United States
Folk songs, English--United States--History and criticism
Princeton subject headings:
Ballads, English--United States--History and criticism.
Ballads, English--United States.
Folk music--United States--History and criticism.
Folk songs, English--United States--History and criticism.
Folk songs, English--United States.