SG579a,579b(x2). 1958.
6d Deep Claret (Cream Paper). Watermark Crowns. 'IMPERFORATE'...
The brilliant fresh Unmounted mint full upper right corner sheet marginal block of ten, upper block of four 'Imperforate', adjoining pair 'Imperforate three sides'.
A Maginificent Exhibition Item With The Two Known Major Errors.
(SG Spec. S107a(2) & S107b).
UNIQUE AND MAGNIFICENT.