Columbia subject headings:
Harvard subject headings:
Japan--Politics and government--1868-1912.
Japan--Politics and government--1912-1926.
Statesmen--Japan--Correspondence.
Watanabe, Chiaki, 1843-1921--Correspondence.
Princeton subject headings:
Japan--Politics and government--1868-1912.
Japan--Politics and government--1912-1926.
Statesmen--Japan--Correspondence.
Watanabe, Chiaki, 1843-1921--Correspondence.