Columbia subject headings:
Chinese Eastern Railway--History--20th century.
Railroads--China--History--20th century.
Russians--China--History--20th century.
Harvard subject headings:
Chinese Eastern Railway--History--20th century.
Railroads--China--History--20th century.
Russians--China--History--20th century.
Princeton subject headings:
Chinese Eastern Railway--History--20th century.
Russians--China--History--20th century.