Netherlands East Indies. (United States of Indonesia). 1950 United States of Indonesia postage due SG D576, 2 1/2s on 50c yellow tied to small piece with Djakarta date stamp '13th May 50' with overprint variety "JAR" instead of "BAJAR" with m/s 'T/ 20c' in blue crayon.
Ex Paul Bulterman's Indonesia postage due collection.