Columbia subject headings:
Diplomats--Italy--Correspondence.
Durazzo, Giacomo, 1717-1794--Correspondence.
Impresarios--Italy--Correspondence.
Kaunitz-Rietberg, Wenzel Anton, Fürst, 1711-1794--Correspondence.
Harvard subject headings:
Diplomats--Italy--Correspondence.
Durazzo, Giacomo, 1717-1794--Correspondence.
Impresarios--Italy--Correspondence.
Kaunitz-Rietberg, Wenzel Anton, Fürst, 1711-1794--Correspondence.
Princeton subject headings:
Diplomats--Italy--Correspondence.
Durazzo, Giacomo, 1717-1794--Correspondence.
Impresarios--Italy--Correspondence.
Kaunitz-Rietberg, Wenzel Anton, Fürst, 1711-1794--Correspondence.