Proof 1970 Butterfiles, fifteen imperforate proofs from various States, affixed to board marked "Not Approved", and a similar item, three proofs with additional proofs of the ruler tablet affixed alongside; the first superb, the second soiled and with most proofs defective. Also National Issue 1970 Butterflies, four issued values on priter's card and a range of colour tranparencies

透過我們的專家免費評估服務，了解其價值。