Columbia subject headings:
Architecture--Spain--Galicia (Region)--History--18th century.
Architecture--Spain--Galicia (Region)--History--19th century.
Architecture--Spain--Galicia (Region)--History--20th century.
Harvard subject headings:
Architecture--Spain--Galicia (Region)--History--Textbooks.
Princeton subject headings:
Architecture--Spain--Galicia (Region)--History--18th century.
Architecture--Spain--Galicia (Region)--History--19th century.
Architecture--Spain--Galicia (Region)--History--20th century.