Columbia subject headings:
Díaz González, Prisciliano María, 1826-1894.
Labor unions--Law and legislation--Mexico--History.
Labor unions--Mexico--History.
Lawyers--Mexico--Biography.
Harvard subject headings:
Díaz González, Prisciliano María, 1826-1894.
Labor unions--Law and legislation--Mexico--History.
Labor unions--Mexico--History.
Lawyers--Mexico--Biography
Princeton subject headings:
Díaz González, Prisciliano María.
Lawyers--Mexico--Biography.