Netherlands East Indies. (Singapore). 1941. Air Mail envelope addressed to New York bearing Netherlands East Indies SG 405, 20c purple and SG 441, 2g turquoise tied by Batavia date stamp '13th Nov 41' with 'Suport the N.I. Spitfire Fund' label on reverse, endorsed 'Air Throughtout' with 'Diboea Oleh Censuur' label tied by 'Censuur/ 6' date stamp with circular 'Dev/1' hand-stamp and 'Dev/13' with oval 'Ec. C. 11' in carmine on face, routed via Singapore with 'A' and '24' censor cachet hand-stamp. Superb.