Hong Kong. (India). 1940. Air Mail envelope addressed to the United States bearing India SG 250, 1a carmine, SG 252, 2a6p bright violet, SG 256, 6a turquoise (2), SG 258, 12a lake and SG 259, 1r brown and grey tied by Madras double ring with 'Opened by Censor' label and triangular 'Passed by Censor/D/10' routed via Hong Kong with Victoria /Hong Kong transit and triangular 'Passed Censor/Hong Kong/20' in blue. Very fine.