BBC Stamps
These Post Office stamps were affixed to specially designed envelopes and postmarked on the first day that the stamps were issued.
13.09.1972 | Marconi/Kemp Experiments, Postmarked at Cardiff
Reference Cover View FDCs for this issue
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38854
Stamp Type:
Stamp Details:
3p Microphones
5p Horn Loudspeaker 7 1/2p TV Camera 9p Oscillator and Spark Transmitter
Producer/Series:
Philart
Postmark:
Cardiff, Flatholm Island,
Special Handstamp
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Reference Images: Commemorative Stamp Presentation Pack (43) Postmark illustrations |
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