Zanzibar 1895-96 6a pale brown (small second 'z' and inverted 'q' for 'b') SG13n

Zanzibar 1895-96 6a pale brown (small second 'z' and inverted 'q' for 'b'), overprint double, one albino, large part original gum with fresh colour. The albino impression about 1mm above the printed, and visible even from the front. Mint. SG 13n

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