Columbia subject headings:
Harvard subject headings:
Castiglione, Virginia Oldoini, contessa di, 1835-1899--Portraits.
Nobility--France--Portraits.
Nobility--Italy--Portraits.
Princeton subject headings:
Castiglione, Virginia Oldoini, contessa di, 1835-1899--Portraits, etc.
Nobility--France--Portraits.
Nobility--Italy--Portraits.