unused  40c. scarlet and dull purple showing variety handstamp inverted; light gum crease otherwise fine mint. Rare. ISC J41b. Photo
unused 40c. scarlet and dull purple showing variety handstamp inverted; light gum crease otherwise fine mint. Rare. ISC J41b. Photo

Details
unused 40c. scarlet and dull purple showing variety handstamp inverted; light gum crease otherwise fine mint. Rare. ISC J41b. Photo