used "81" WARWICK: Sydney View 1d. Pl. I, 2d. Pl. IV on grey wove paper [6] (small corner fault), Laureated no watermark 2d. Pl. I (3, one on part front and back from Warwick to Ipswich via Drayton) and Registered 6d. (2, one on part front and back registered from Warwick, showing Drayton c.d.s., and additionally bearing Diadem 1d. and 3d. - both cut-into) cancelled by barred numeral "81", and Registered 6d. (on small piece) and Diadem 1d. (touched at left) cancelled by sunburst "81"

Details
used "81" WARWICK: Sydney View 1d. Pl. I, 2d. Pl. IV on grey wove paper [6] (small corner fault), Laureated no watermark 2d. Pl. I (3, one on part front and back from Warwick to Ipswich via Drayton) and Registered 6d. (2, one on part front and back registered from Warwick, showing Drayton c.d.s., and additionally bearing Diadem 1d. and 3d. - both cut-into) cancelled by barred numeral "81", and Registered 6d. (on small piece) and Diadem 1d. (touched at left) cancelled by sunburst "81"