Columbia subject headings:
Harvard subject headings:
Guanajuato (Mexico : State)--Statistics, Vital--History--18th century.
Guanajuato (Mexico : State)--Statistics, Vital--History--19th century.
Guanajuato (Mexico : State)--Statistics, Vital.
Princeton subject headings:
Church records and registers--Mexico--Guanajuato (State).
Guanajuato (Mexico : State)--Statistics, Vital.
Registers of births, etc.--Mexico--Guanajuato (State).