History 19 Description and travel 13 World War, 1939-1945 8 Social life and customs 7 Ethnic groups 5 Economic conditions 4 Ethnology 4 Iban (Bornean people) 4 Prisoners of war 4 Chinese 3 Dusun (Bornean people) 3 Folklore 3 Prisoners and prisons, Japanese 3 Underground movements 3 Economic aspects 2 Grandparent and child 2 History and criticism 2 Kayan (Bornean people) 2 Music 2 Parent and child 2 Postcards 2 Rites and ceremonies 2 Animals 1 Banks and banking, Foreign 1 Banks and banking, International 1 British 1 Cabinet officers 1 Civil service 1 Civil service, Colonial 1 Coal 1