Great Britain Queen Elizabeth II 1969 1s6d British Architecture, SG801a. Very fine unmounted mint with full original gum block of four with black (face value) omitted. Some light toning as is found on most of the 18 recorded examples. A very rare error and believed to be unique as the only surviving block of four.
Read our full newsletter on this item here.
Free global delivery. 28-day returns.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.