Columbia subject headings:
Frederick II, Landgrave of Hesse-Kassel, 1720-1785.
Hesse (Germany)--History--1567-1806.
Harvard subject headings:
Frederick II, Landgrave of Hesse-Kassel, 1720-1785.
Hesse (Germany)--History--1567-1806.
Princeton subject headings:
Frederick II, Landgrave of Hesse-Kassel, 1720-1785.
Hesse (Germany)--History--1567-1806.