Columbia subject headings:
Harvard subject headings:
Georg, Duke of Saxony, 1471-1539--Correspondence.
Nobility--Germany--Saxony--Correspondence.
Saxony (Germany)--History--Sources.
Sidonia, Herzogin von Sachsen, 1449-1510--Correspondence.
Princeton subject headings:
Georg, Duke of Saxony, 1471-1539.
Sidonia, Duchess of Saxony, 1449-1510--Correspondence.