These Post Office stamps were affixed to specially designed envelopes and postmarked on the first day that the stamps were issued.
25.01.1978 | Humphrey Davy Bicentennial, Postmarked at PenzanceBUY NOW £60
10 1/2p Coal
Producer/Series: Official Sponsors
Notes: This is a souvenir cover - i.e. postmarked after the stamp issue date.
Stock remaining: One Left!
Presentation Pack (99)
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