Columbia subject headings:
Harvard subject headings:
Fagnani family--Correspondence.
Hertford, Maria Emily Seymour-Conway, Marchioness of, 1771-1856--Correspondence.
Hertford, Maria Emily Seymour-Conway, Marchioness of, 1771-1856--Friends and associates.
Nobility--Great Britain--Correspondence
Nobility--Italy--Correspondence.
Selwyn, George Augustus, 1719-1791--Correspondence.
Princeton subject headings:
Fagnani family.
Hertford, Maria Emily Seymour-Conway, Marchioness of, 1771-1856.
Seymour-Conway family.