Columbia subject headings:
Harvard subject headings:
Authors, Italian--20th century--Correspondence
Treves (Firm)--Correspondence.
Treves family--Correspondence.
Verga, Giovanni, 1840-1922--Correspondence.
Princeton subject headings:
Authors, Italian--20th century--Correspondence.
Treves family.
Verga, Giovanni, 1840-1922--Correspondence.