Columbia subject headings:
Critics--France--Correspondence.
Eckstein, Ferdinand, baron d', 1790-1861--Correspondence.
French literature--19th century--History and criticism.
Literature and society--France--Paris.
Paris (France)--Intellectual life.
Paris (France)--Social life and customs--19th century.
Harvard subject headings:
Eckstein, Ferdinand, baron d', 1790-1861--Correspondence.
Paris (France)--Intellectual life--Sources.
Paris (France)--Social life and customs--Sources.
Philologists--France--Correspondence.
Princeton subject headings:
Eckstein, Ferdinand, baron d', 1790-1861.
Menthon, Bernard de, comte.
Menthon, Valérie de, comtesse.
Paris (France)--Intellectual life--Sources.