Hong Kong. 1941. Air Mail envelope addressed to San Francisco bearing SG 143, 5c green (2), SG 146, 15c scarlet, SG 153, 50c purple, SG 155, $1 purple and blue and SG 157, $2 orange and green tied by Victoria Hong Kong double ring sent 'Clipper' mail via Hawaii with 'Opened by Censor/Hong Kong' label in blue. Attractive franking.