Columbia subject headings:
Harvard subject headings:
Authors, Russian--Correspondence
Princesses--Russia--Correspondence.
Princesses--Soviet Union--Correspondence.
Russia--History--1801-1917.
Volkonskai︠a︡, Zinaida Aleksandrovna, kni︠a︡gini︠a︡, 1792-1862--Correspondence.
Princeton subject headings:
Authors--Russia--Correspondence.
Princesses--Russia--Correspondence.
Russia--History--1801-1917.
Volkonskai︠a︡, Zinaida Aleksandrovna, kni︠a︡gini︠a︡, 1792-1862--Correspondence.