An in-depth, study collection in three albums with examples and illustrations of a wide selection of plate flaws, retouches and re-entries which includes coloured, embossed postcards unused and used, 10c. green imperforate between pair, 10c. blue retouched corner (2, Chan 134g), 1912 20c. retouched corner, 30c. re-entry (2), 1912 values to $1 and $2 unused, covers displaying a variety of cancellations including smaller offices and instructional markings making a magnificent lot which would make an ideal base to build a comprehensive, specialised collection. Lionel Prescott Collection