Columbia subject headings:
Lenin, Vladimir Ilʹich, 1870-1924--Correspondence.
Lenin, Vladimir Ilʹich, 1870-1924.
Russian Far East (Russia)--History--1917-1921.
The Soviet Far East.
Harvard subject headings:
Lenin, Vladimir Ilʹich, 1870-1924--Correspondence.
Lenin, Vladimir Ilʹich, 1870-1924--Views on the Soviet Far East.
Russian Far East (Russia)--History--Revolution, 1917-1921.
Princeton subject headings: