essay -- 1886 (2 Dec.) Appendix sheet affixed with hand-painted essays on tracing paper: 6d. and £3 in dull purple and Chinese white and 5/- in green, each with ink manuscript cross, the sheet inscribed "Rough sketches showing the manner in which the Unappropriated Stamps could be treated, it being understood that each of the 19 duties would be unlike the others in design"; fine and most attractive