Columbia subject headings:
Canadians--California--Los Angeles--Biography.
Motion picture actors and actresses--California--Los Angeles--Biography.
Motion picture industry--California--Los Angeles--History.
Motion picture producers and directors--California--Los Angeles--Biography.
Harvard subject headings:
Canadians--California--Los Angeles--Biography.
Canadians--United States--Los Angeles--Biography.
Motion picture actors and actresses--Canada--Biography.
Motion picture producers and directors--Canada--Biography
Princeton subject headings:
Canadians--California--Los Angeles--Biography.
Motion picture actors and actresses--California--Los Angeles--Biography.
Motion picture industry--California--Los Angeles--History.
Motion picture producers and directors--California--Los Angeles--Biography.