entire from Malmesbury to Worcester, rated "4" overcancelled with superb boxed "PREPAID" and showing fine octagonal numeral "21". Photo" /> cover 1853 (c.)<I> "On H M Service"</I> entire from Malmesbury to Worcester, rated "4" overcancelled with superb boxed "PREPAID" and showing fine octagonal numeral "21". Photo | Christie's