Columbia subject headings:
Harvard subject headings:
Armor--Spain--País Vasco--History--19th century.
País Vasco (Spain)--History--19th century
Weapons--Spain--País Vasco--History--19th century.
Princeton subject headings:
Armor--Spain--Pais Vasco--History--19th century.
País Vasco (Spain)--History--19th century.
Weapons--Spain--Pais Vasco--History--19th century.