Columbia subject headings:
Harvard subject headings:
Art objects, Chinese--History--20th century.
China--Antiquities.
China--Description and travel.
Germans--Biography--Sources.
Germans--China--Correspondence.
Mueller, Herbert, 1885-1966--Correspondence.
Mueller, Herbert, 1885-1966--Travel--China.
Sinologists--Biography--Sources.
Sinologists--Germany--Correspondence.
Princeton subject headings:
Art objects, Chinese--History--20th century.
China--Antiquities.
China--Description and travel.
Germans--Biography--Sources.
Germans--China--Correspondence.
Mueller, Herbert, 1885-1966--Correspondence.
Mueller, Herbert, 1885-1966--Travel--China.
Sinologists--Biography--Sources.
Sinologists--Germany--Correspondence.