Columbia subject headings:
Ogawa, Shigejirō, 1863-1925.
Prisons--China--History--20th century.
Harvard subject headings:
China--History--Qing dynasty, 1644-1912.
Ogawa, Shigejirō, 1863-1925.
Prisons--China--History--20th century.
Princeton subject headings:
China--History--Qing dynasty, 1644-1912.
Ogawa, Shigejirō, 1863-1925.
Prisons--China--History--20th century.