Columbia subject headings:
Harvard subject headings:
China--History--Revolution, 1911-1912--Sources.
Railroads--China--Sichuan Sheng--History--Sources.
Sichuan Sheng (China)--History--Sources.
Princeton subject headings:
China--History--Revolution, 1911-1912--Sources.
Railroads--China--Szechwan Province--History--Sources.
Sichuan Sheng (China)--History.