Columbia subject headings:
Harvard subject headings:
Lehndorff, Ernst Ahasverus Heinrich von, Graf, 1727-1811.
Prussia (Germany)--History--Frederick II, 1740-1786.
Statesmen--Germany--Prussia--Biography.
Princeton subject headings:
Lehndorff, Ernst Ahasverus Heinrich von, Graf, 1727-1811.
Prussia (Germany)--History--Frederick II, 1740-1786.
Statesmen--Germany--Prussia--Biography.