SG19a. 1907.
1d on 5/- Salmon and green. 'SURCHARGE DOUBLE'.
Brilliant fresh mint UNMOUNTED sheet marginal block of four, with three normal. The stamps all have strong colour and full perforations.
B.P.A. Certificate.
Ex. Hadley.
THE UNIQUE BLOCK OF FOUR.
A SPECTACULAR AND HIGHLY IMPORTANT MULTIPLE.