Netherlands East Indies. (Air Mail). 1940. Air Mail envelope addressed to the United States bearing Netherlands East Indies SG 352, 40c yellow-green (pair)tied by Semarang date stamp '20th Nov 40' , endorsed 'By KLM/ Trans Tasmin/ P.A.A. to U.S.A. and Onward Air Transmission' with 'Door censuur Geopend' label tied by 'Gecensureerd/ 22 hand-stamp and circular 'Ned. Ind. Deviezen Instituut/ Deviezen/ Censuur/ Soerabaja/ 3' in carmine on face. Very attractive item.