Columbia subject headings:
Art, Italian--Italy--Tuscany.
Art, Renaissance--Italy--Tuscany.
Piero, della Francesca, 1416?-1492--Criticism and interpretation.
Tuscany (Italy)--Tours.
Harvard subject headings:
Art, Italian--Italy--Tuscany
Art, Renaissance--Italy--Tuscany.
Art--Italy--Tuscany--Guidebooks.
Piero, della Francesca, 1416?-1492--Criticism and interpretation.
Piero, della Francesca, 1416?-1492.
Tuscany (Italy)--Tours.
Princeton subject headings:
Piero, della Francesca, 1416?-1492.