Columbia subject headings:
Harvard subject headings:
France--History--Revolution, 1789-1799.
Germany--History--1740-1806.
Lafontaine, August Heinrich Julius, 1758-1831--Correspondence.
Princeton subject headings:
France--History--Revolution, 1789-1799.
Germany--History--1740-1806.
Lafontaine, August Heinrich Julius, 1758-1831--Correspondence.
Personal correspondence.