Columbia subject headings:
Chinese Eastern Railway--Employees--Political activity--History.
Manchuria (China)--Politics and government.
Russian Far East (Russia)--Politics and government.
Harvard subject headings:
Chinese Eastern Railway--Employees--Political activity--History.
Manchuria (China)--Politics and government.
Russian Far East (Russia)--Politics and government.
Princeton subject headings:
Chinese Eastern Railway--History.
Manchuria (China)--History.
Soviet Union--History--Revolution, 1917-1921.