Machins: 10 1/2p Steel Blue Stamps

These Post Office stamps were affixed to specially designed envelopes and postmarked on the first day that the stamps were issued.

26.04.1978 | New Definitive Values, Postmarked at Windsor

Scroll Down to Buy. Machins: 10 1/2p Steel Blue, New Definitive Values Machins: 10 1/2p Steel Blue, New Definitive Values
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Reference Images:
Definitive Stamp
Available varieties of this First Day Cover.

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