Columbia subject headings:
Harvard subject headings:
Germany--Foreign relations--Russia--Sources.
Germany--Foreign relations--Russia.
Maria Paulowna, Grand Duchess, consort of Karl Friedrich, Grand Duke of Sachsen-Weimar-Eisenach, 1786-1859--Correspondence.
Russia--Foreign relations--Germany--Sources.
Russia--Foreign relations--Germany.
Weimar (Thuringia, Germany)--Intellectual life--18th century.
Weimar (Thuringia, Germany)--Intellectual life--19th century.
Weimar (Thuringia, Germany)--Intellectual life--Sources.
Princeton subject headings:
Germany--Foreign relations--Russia (Federation)--18th century.
Germany--Foreign relations--Russia (Federation)--19th century.
Maria Paulowna, Grand Duchess, consort of Karl Friedrich, Grand Duke of Sachsen-Weimar-Eisenach, 1786-1859--Correspondence.
Russia (Federation)--Foreign relations--Germany--18th century.
Russia (Federation)--Foreign relations--Germany--19th century.
Weimar (Thuringia, Germany)--Intellectual life--18th century.
Weimar (Thuringia, Germany)--Intellectual life--19th century.