Proofs ex the Archives. Marginal Gutter Control Block with Colour Bars.
South West Africa. Proofs ex the Archives. Marginal Gutter Control Block with Colour Bars.
South West Africa. Proofs ex the Archives - Third Definitive Issue. The 10c reprint value in a Marginal Gutter Control Block with Colour Bars. Very fine unmounted mint.
South West Africa. Proofs ex the Archives - Third Definitive Issue. The 10c reprint value in a Marginal Gutter Control Block with Colour Bars. Very fine unmounted mint.
R2500
REF B2040
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Proofs ex the Archives. Marginal Gutter Control Block with Colour Bars.
