These Post Office stamps were affixed to specially designed envelopes and postmarked on the first day that the stamps were issued.
23.09.1981 | Seine net fishing, Postmarked at London ECBUY NOW £20
14p Cockle dredging
18p Hauling in a Trawl net
22p Lobster potting
25p Hoisting a Seine net
Stock remaining: 3
Presentation Pack (129)
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