Columbia subject headings:
Catherine II, Empress of Russia, 1729-1796--Correspondence.
Potemkin, Grigoriĭ Aleksandrovich, kni︠a︡zʹ, 1739-1791--Correspondence.
Harvard subject headings:
Catherine II, Empress of Russia, 1729-1796--Correspondence.
Empresses--Russia--Correspondence.
Potemkin, Grigoriĭ Aleksandrovich, kni͡azʹ, 1739-1791--Correspondence.
Statesmen--Russia--Correspondence.
Princeton subject headings:
Catherine II, Empress of Russia, 1729-1796--Correspondence.
Potemkin, Grigoriĭ Aleksandrovich, kni︠a︡zʹ, 1739-1791--Correspondence.
Russia--Kings and rulers--Correspondence.
Statesmen--Russia--Correspondence.