Great Britain 1915 1s bright blue "Postage due" (Somerset House printing) imprimaturs, SGD8var Turks and Caicos Islands stamps A brilliant unmounted mint upper

A brilliant unmounted mint upper right corner marginal example with full original gum

91) £1 Green

often the case for this issue

and with original gum

Great Britain 1915 1s bright blue "Postage due" (Somerset House printing) imprimaturs, SGD8var Turks and Caicos Islands stamps A brilliant unmounted mint upperGreat Britain 1915 1s bright blue "Postage due" (Somerset House printing) imprimaturs, SGD8var. A very fine unmounted mint, with full original gum, bottom marginal pair of imperforate imprimaturs, each stamp with a "BPMA" handstamp on reverse. Some light gum wrinkling as was prevalent across the whole sheet. A scarce King George V Postage Due pair from the first approved printing sheet. Exceptional provenance as it was released from the British Postal