United States. (Netherlands East Indies - Hong Kong). 1940. Air Mail envelope addressed to the Netherlands Indies bearing United States 'Prexie' SG 821, 20c blue-green and SG 827, 50c bright purple tied by New York 'July 27' date stamp, routed via Hong Kong with triangular 'Passed Censor/ Hong Kong/ 9' in green on face and 'Geopend Militaire/ Censuur Medan' label tied by 'Ned Indisch Deviezen/ Instituut/ Deviezen Censuur/ Medan/ 1' on face and reverse in carmine. Very fine item of Trans-Pacific mail.