Columbia subject headings:
Florence (Italy)--History--1421-1737--Exhibitions.
Fortification--Italy--Florence--Designs and plans--Exhibitions.
Fortification--Italy--Florence--History--16th century--Exhibitions.
Michelangelo Buonarroti, 1475-1564--Exhibitions.
Harvard subject headings:
Florence (Italy)--History--1421-1737--Exhibitions.
Fortification--Italy--Florence--Designs and plans--Exhibitions.
Fortification--Italy--Florence--History--16th century--Exhibitions.
Michelangelo Buonarroti, 1475-1564--Exhibitions.
Princeton subject headings:
Florence (Italy)--History--1421-1737--Exhibitions.
Fortification--Italy--Florence--Designs and plans--Exhibitions.
Fortification--Italy--Florence--History--16th century--Exhibitions.
Michelangelo Buonarroti, 1475-1564--Exhibitions.