Columbia subject headings:
Harvard subject headings:
Portugal--History--Revolution, 1910--Press coverage.
Portugal--Politics and government--1910-1926--Press coverage.
São Pedro do Sul (Portugal)--History--20th century.
Princeton subject headings:
Portugal--History--Revolution, 1910--Press coverage.
Portugal--Politics and government--1910-1926--Press coverage.
São Pedro do Sul (Portugal)--History--20th century.