Netherlands East Indies. (Trans Pacific Mail). 1941. Registered Air Mail envelope addressed to the United States bearing Netherlands Indies SG 404, 15c ultramarine, SG 410, 50c indigo and SG 413, 1g violet tied by Probelinggo date stamp '10th Mar 41' with matching registered label and 'Door Censuur Geopend' censor tape tied by circular 'Ned. Indisch Deviezen Instituut/ Deviezen Censuur Soerabaja/ 6' in carminre on face, endorsed 'By KNILM/ TT/ PAA/ to USA and onward Air-Transmission', routed via Hawaii 'March 18' with Highlands arrival '24th Mar' on reverse. Very fine item of registered mail going Trans-Tasman and over the Pacific.