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 | Union Flag, Postmarked at Windsor

Reference Cover View FDCs for this issue Machins: 10 1/2p Steel Blue, Union Flag Machins: 10 1/2p Steel Blue, Union Flag
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42378
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