Columbia subject headings:
Harvard subject headings:
Postal service--Malaysia--Sabah--History.
Postal service--Malaysia--Sarawak--History.
Prisoners of war--Borneo--Correspondence.
World War, 1939-1945--Prisoners and prisons, Japanese.
Princeton subject headings:
Prisoners of war--Borneo--Correspondence.
Prisoners of war--England--Correspondence.
World War, 1939-1945--Personal narratives, British.
World War, 1939-1945--Prisoners and prisons, Japanese.