Columbia subject headings:
Music--United States.
Sonneck, O. G. (Oscar George), 1873-1928.
Harvard subject headings:
Music--United States
Music--United States--History and criticism
Sonneck, O. G. (Oscar George), 1873-1928.
Princeton subject headings:
Music--United States.
Sonneck, O. G. (Oscar George), 1873-1928.