Columbia subject headings:
Architecture--Spain--History--18th century.
Borcht, Sebastián van der, 1725-
Military architecture--Spain--History--18th century.
Public buildings--Spain--History--18th century.
Harvard subject headings:
Architecture--Spain--History--18th century.
Borcht, Sebastián van der, 1725-
Military architecture--Spain--History--18th century.
Public buildings--Spain--History--18th century.
Princeton subject headings:
Architecture--Spain--History--18th century.
Borcht, Sebastián van der, 1725-
Military architecture--Spain--History--18th century.
Public buildings--Spain--History--18th century.