North Borneo. 1941. Censored envelope addressed to the United States bearing SG 306, 4c bronze and violet, SG 308, 8c scarlet and 'War Tax' SG 319, 2c purple and blue tied by Sandakan / North Borneo double ring with 'Passed By/ Censor' label tied by framed 'Passed by/ 19/ Censor/North Borneo' hand-stamp in red. Scarce War Tax overprint compulsory for overseas mail and rare censor hand-stamp in red from Sandakan censor station.