Columbia subject headings:
Families--El Salvador--San Salvador--History--18th century.
Families--El Salvador--Sonsonate--History--18th century.
Mestizaje--El Salvador--San Salvador--History--18th century.
Mestizaje--El Salvador--Sonsonate--History--18th century.
San Salvador (El Salvador)--Social conditions--18th century.
Social mobility--El Salvador--San Salvador--History--18th century.
Social mobility--El Salvador--Sonsonate--History--18th century.
Sonsonate (El Salvador)--Social conditions--18th century.
Harvard subject headings:
Families--El Salvador--History--18th century.
Social mobility--El Salvador--History--18th century.
Princeton subject headings:
Families--El Salvador--San Salvador--History--18th century.
Families--El Salvador--Sonsonate--History--18th century.
Mestizaje--El Salvador--San Salvador--History--18th century.
Mestizaje--El Salvador--Sonsonate--History--18th century.
San Salvador (El Salvador)--Social conditions--18th century.
Social mobility--El Salvador--San Salvador--History--18th century.
Social mobility--El Salvador--Sonsonate--History--18th century.
Sonsonate (El Salvador)--Social conditions--18th century.