BRITISH GUIANA 1940 SGD1/ac Postage Due 1c St Edward's Crown watermark
Stock Code: P178011654
Postage Due. 1940-55 1c green, chalk-surfaced paper, block of 6 (2x3) with interpane margin at right, showing wmk error W9a "St Edward's crown" on top left stamp, brilliant unmounted o.g. Scarce.
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