Columbia subject headings:
Harvard subject headings:
Japan--Relations--United States.
Panay (Gunboat)
Sino-Japanese War, 1937-1945--Naval operations, Japanese.
United States--Relations--Japan.
Princeton subject headings:
Japan--Relations--United States.
Panay (Gunboat)
Sino-Japanese War, 1937-1945--Naval operations, Japanese.
United States--Relations--Japan.