Columbia subject headings:
Child labor--New York (State)
Children--Legal status, laws, etc.--New York (State)
Youth--Employment--New York (State)
Harvard subject headings:
Child labor--New York (State)
Children--Legal status, laws, etc.--New York (State)
Youth--Employment--New York (State)
Princeton subject headings:
Child labor--New York (State)
Children--Legal status, laws, etc.--New York (State)
Youth--Employment--New York (State).