Netherlands East Indies. (Switzerland). 1941. Air Mail envelope addressed to the Netherlands East Indies bearing Yvert 290, 5c green, Air Mail 1fr blue/ green and Pro Juventute 1941 (set) tied by Oleten date stamp '8th Dec 41' , endorsed 'via New York' with framed 'g/2/2 uber Basel' and routed via Bermuda with 'Opened by Examiner/ 2008' censor label with hand-struck instructional 'Service Suspended/ Returned To Sender' in violet on face and returned via India with framed 'Passed by Censor/ 44' on face and Geneva receiver '31 Aug 42' on reverse. Superb item of interrupted mail to the Netherlands East Indies.