Burma. (Trans-Pacific Mail). 1940 Air Mail envelope written from The Karen Mission, Bassien' addressed to the United States bearing SG 24, 2a carmine, SG 28, 4a turquoise,SG 29, 8a myrtle green and SG 30, 1r blue and purple (3) tied by Bassein double ting with 'Passed Censor/9/Rangoon' censor cachet and 'Opened by Censor' label, endorsed 'via Rangoon-Hong Kong - USA' with 'T/21c' hand-stamp applied on face. Very fine.