1d. rose-red, Plate Proof Trials for Lighter and more Fugitive Colours, plate 191, imperforate block of four, RC / SD, good to large margins, superb impression, rich colour, diagonal and horizontal folds mainly in margin between the stamps not detracting from fine appearance. R.P.S.L. certificate (1996) (S.G.Cat. GBP 16.000)
