Columbia subject headings:
Harvard subject headings:
Klopov, A. A. (Anatolĭ Alekseevich), 1841-1927--Correspondence.
Nicholas II, Emperor of Russia, 1868-1918--Correspondence.
Russia--Officials and employees--Correspondence.
Russia--Politics and government--1801-1917.
Russia--Politics and government--1894-1917.
Princeton subject headings:
Klopov, A. A. (Anatolĭ Alekseevich), 1841-1927--Correspondence.
Nicholas II, Emperor of Russia, 1868-1918--Correspondence.
Russia--Politics and government--1801-1917.