Columbia subject headings:
Harvard subject headings:
Benini, Ada, 1833-1854--Correspondence.
Costantini, Giovanni, 1820-1853--Correspondence.
Prato (Italy)--History--Sources.
Princeton subject headings:
Benini, Ada, 1833-1854--Correspondence.
Costantini, Giovanni, 1820-1853--Correspondence.
Love-letters.