Astronomy Postmarks Astronomy Postmarks
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16th October 1990
Stamp Type:
Stamp Details:
22p Armagh Observatory ...      ▼ expand stamp details
26p Herschel's Telescope
31p Greenwich Observatory
37p Stonehenge
Reference Images:
The numbers alongside each of the postmark images relates to the entry in the catalogue Collecting British First Day Covers Published each year since 1980, it is regarded as the ‘bible’ by collectors of British FDCs click here for more details.