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