Great Britain. (Netherlands East Indies). 1940. Stamp-less envelope cancelled by West Drayton meter cachet 'Penguin Book' 2 1/2d dated '9th July 40' addressed to Sumatra, Netherlands East Indies with Great Britain 'Opened by Examiner' label and 'Door Censuur Gepoend' applied on arrival tied by circular 'Ned. Indisch Deviezen/ Deviezen Censuur Medan/ 11' in carmine on face and reverse, underpaid bearing Netherlands Indies postage due SG D229, 5c salmon applied and tied by Medan receiver '6th Sept 40.' Very fine.