Columbia subject headings:
Ambassadors--Italy--Venice--Correspondence.
Poland--Foreign relations--Italy--Venice.
Tiepolo, Giovanni, 1585-1647--Correspondence.
Venice (Italy)--Foreign relations--Poland.
Harvard subject headings:
Princeton subject headings:
Poland--Foreign relations--Italy--Venice--Sources.
Poland--History--Vladislaus IV Sigismund, 1632-1648--Sources.
Venice (Italy)--Foreign relations--Poland--Sources.
Venice (Italy)--History--1508-1797--Sources.