Lot 71536 – 1926-27 1/2d, 1d & 6d specialised study on 15 exhibit pages

1926-27 1/2d, 1d & 6d specialised study on 15 exhibit pages, showing shades incl. scarce 1/2d grey & green mint block of 4 showing open “D” variety, marginals with different perf. types and marginal markings, plate flaws and varieties, 1d block with misperfed corner due to paper fold, usages incl. underpaid, advertising cover and parcel tag with 18 1d, a lovely lot for the specialist.