cover 1939-41, three covers sent from Belait with 1939 10c. franking to Scotland with unframed "PASSED/FOR/TRANSMISSION" h.s. (local?), 1940 12c. franking to U.S.A. with triangular Singapore "1" censor and 1941 15c. franked commercial envalope to U.S.A., resealed at side with unframed "PASSED BY/CENSOR 206/A"; an interesting group. (3)