Columbia subject headings:
Konstantin Nikolaevich, Grand Duke of Russia, 1827-1892--Childhood and youth.
Konstantin Nikolaevich, Grand Duke of Russia, 1827-1892--Travel.
Russia--Kings and rulers--Children--Biography.
Harvard subject headings:
Princeton subject headings:
Konstantin Nikolaevich, Grand Duke of Russia, 1827-1892--Childhood and youth.
Konstantin Nikolaevich, Grand Duke of Russia, 1827-1892--Travel.
Russia--Kings and rulers--Children--Biography.