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