Columbia subject headings:
Actors--United States--Biography.
McGowan, J. P. (John P.), 1880-1952.
Harvard subject headings:
McGowan, J. P. (John P.), 1880-1952
Motion picture actors and actresses--Australia--Biography.
Motion picture producers and directors--Australia--Biography.
Princeton subject headings:
McGowan, J. P. (John P.), 1880-1952.
Motion picture actors and actresses--Australia--Biography.
Motion picture producers and directors--Australia--Biography.