Columbia subject headings:
Architecture, Renaissance--Italy--Tuscany.
Architecture--Italy--Tuscany--History.
Building--Italy--Tuscany--Sources.
Harvard subject headings:
Architecture, Renaissance--Italy--Early works to 1800.
Architecture, Renaissance--Italy.
Princeton subject headings:
Architecture, Renaissance--Italy--Tuscany.
Architecture--Italy--Tuscany--History.
Building--Italy--Tuscany--Sources.