Columbia subject headings:
Chicago Teachers' Federation--History.
Educators--United States--Biography.
Haley, Margaret A.
Harvard subject headings:
Autobiographies.
Chicago Teachers' Federation--History.
Educators--United States--Biography
Haley, Margaret A.
Labor unions--United States
Women educators--United States--Biography.
Women labor union members--Biography.
Princeton subject headings:
Chicago Teachers' Federation--History.
Educators--United States--Biography.
Haley, Margaret A.