Columbia subject headings:
Kojima, Iken, 1837-1908.
Nicholas II, Emperor of Russia, 1868-1918.
Tsuda, Sanzō, 1854-1891.
Harvard subject headings:
Kojima, Iken, 1837-1908.
Nicholas II, Emperor of Russia, 1868-1918
Tsuda, Sanzō, 1854-1891.
Princeton subject headings:
Kojima, Iken, 1837-1908.
Nicholas II, Emperor of Russia, 1868-1918.
Tsuda, Sanzō, 1854-1891.