Columbia subject headings:
Herrera y Romero, Juan Nepomuceno, 1818-1878.
Portrait painting, Mexican--19th century.
Portrait painting--Mexico--History--19th century.
Harvard subject headings:
Herrera y Romero, Juan Nepomuceno, 1818-1878.
Portrait painting, Mexican--19th century.
Portrait painting--Mexico--History--19th century.
Princeton subject headings:
Herrera y Romero, Juan Nepomuceno, 1818-1878--Criticism and interpretation.
León (Guanajuato, Mexico)--History.
Portrait painting, Mexican--19th century.
Portrait painting, Mexican--Mexico--Leon--19th century.