Columbia subject headings:
Bigongiari, Piero--Art collections--Exhibitions.
Painting, Italian--Italy--Florence--Exhibitions.
Poets, Italian--20th century--Biography--Exhibitions.
Harvard subject headings:
Bignongiari, Piero--Art collections--Exhibitions.
Painting, Italian--Italy--Florence--Exhibitions.
Poets, Italian--20th century--Biography--Exhibitions.
Princeton subject headings:
Bignongiari, Piero--Art collections--Exhibitions.
Bignongiari, Piero--Exhibitions.
Painting, Italian--Italy--Florence--Exhibitions.
Poets, Italian--20th century--Biography--Exhibitions.