Columbia subject headings:
Harvard subject headings:
China--Foreign relations--1644-1912
Diplomats--China--Diaries.
Statesmen--China--Diaries.
Zeng, Jize, 1839-1890--Diaries.
Princeton subject headings:
Diaries.
Diplomats--China--Diaries.
Zeng, Jize, 1839-1890--Diaries.