Netherlands East Indies. (Netherlands - Postage Due). 1924. Stamp-less envelope headed 'Dienst/ V.V.P.' addressed to Middelburg canceled Belawan '20th Oct 24' with hand-struck 'T' and bearing Netherlands postage due Yvert 76, 12 1/2c on 5c rose (pair) tied by oval Middelburg date stamp '17/11' and forwarded to Medan and bearing Netherlands East Indies postage due Sg D235, 20c salmon (pair) applied and tied by Medan date stamp '14th Dec 24' on face. Very fine Netherlands East Indies combination cover.