Columbia subject headings:
Machado, Bernardino, 1851-1944.
Portugal--Foreign relations--1910-1933--Sources.
Portugal--Politics and government--1910-1974--Sources.
Visits of state--Portugal--History--20th century.
Harvard subject headings:
Machado, Bernardino, 1851-1944.
Portugal--Foreign relations--1910-1933--Sources.
Portugal--Politics and government--1910-1974--Sources.
Visits of state--Portugal--History--20th century.
Princeton subject headings:
Machado, Bernardino, 1851-1944--Travel--France.
Presidents--Portugal.
Visits of state--France.