Columbia subject headings:
Mongolia--Antiquities.
Mongolia--Politics and government.
Postal service--Mongolia--Finance.
Race relations--History.
Harvard subject headings:
Manuscripts, Uighur--China--Turpan Shi.
Mongols--Politics and government--History--Sources.
Postal service--China--Turpan Shi--Sources.
Turpan Shi (China)--History--Sources.
Princeton subject headings: