Columbia subject headings:
Harvard subject headings:
Alexander II, Emperor of Russia, 1818-1881--Correspondence.
Konstantin Nikolaevich, Grand Duke of Russia, 1827-1892--Correspondence.
Konstantin Nikolaevich, Grand Duke of Russia, 1827-1892--Diaries.
Russia--History--Alexander II, 1855-1881.
Princeton subject headings:
Alexander II, Emperor of Russia, 1818-1881--Correspondence.
Konstantin Nikolaevich, Grand Duke of Russia, 1827-1892--Correspondence.
Konstantin Nikolaevich, Grand Duke of Russia, 1827-1892--Diaries.
Russia--History--Alexander II, 1855-1881.