Netherlands East Indies. (Trans-Pacific Mail). 1941. Air Mail envelope addressed to New York bearing SG 270, 5c blue, SG 429, 10c Vermillion and SG 441, 2g blue-green (pair) tied by Batavia date stamp '20th May 41' with 'Door Censuur Geopend/ Diboeka Oleh Censuur' label tied by circular 'Censuur/ 6' date stamp with oval 'Ec. C. 4' in carmine, endorsed 'K.N.I.L.M./ Trans Tasmin/ P.A.A. To USA and Onward Air Transmission'.
High franking cover paying the 4g 15c rate for 30 grams over the Pacific with Patriotic label on reverse. "Netherlands shall rise again".