Chai-tung - Coal
Chin Yun-peng
China - Foreign relations
General
Japan - Loans made by Japan
Opium
Correspondence of Ridge
International Anti-Opium Association file
Correspondence
Memoranda
Position papers
Reports
Miscellaneous
Ridge - Personal file
Russia
Salt
Stevens, Frederick. Statement to newspapers on his position as representative of the American group of the Consortium, 1921 January 21
Sun Yat-sen
Yellow River. Report by C. G. W. Finje van Salvadera on the improvement of the Hwang-ho, or Yellow River
Yuan Ko-ting, Crown Prince
Yuan Shi-k'ai
Biographical file of notable Chinese and foreigners, 1918-1920
War file, 1918-1939
Subject file
1918-1919
1918-1919
1918-1919
1918-1919
1920-1922
Post 1922, mostly 1933-1939
Post 1922, mostly 1933-1939
Post 1922, mostly 1933-1939
Opium file
Miscellaneous
Clippings arranged chronologically by month
Clippings arranged by subject
Political cartoons (in Chinese), charts of the 1910 census data, maps and posters on the subjects of opium, the Shantung flooding, etc.