Proofs ex the Archives. 1985. SACC 370. Marginal Gutter Control Block with Colour Bars. Only 9 such blocks can exist.
South West Africa. Proofs ex the Archives. 1985 25c Reprint (SACC 370) in a Marginal Control Block with Colour Bars. Very fine unmounted mint.
R1550
REF NW096
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Proofs ex the Archives. 1985. SACC 370. Marginal Gutter Control Block with Colour Bars. Only 9 such blocks can exist.
