Columbia subject headings:
Harvard subject headings:
Catalonia (Spain)--History.
Spain--History--Carlist War, 1873-1876.
Spain--History--Revolutionary period, 1868-1875.
Princeton subject headings:
Catalonia (Spain)--History.
Spain--History--Carlist War, 1873-1876.
Spain--History--Revolutionary period, 1868-1875.