Postage stamp. Great Britain. Queen Elizabeth II. Anniversaries. 1970. Royal Astronomical Society, 1820. 1/9.

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Size: 3100px × 2055px
Photo credit: © Stan Pritchard / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1/9, 1820, 1970, anniversaries, anniversary, astronomical, bailey, commemorative, decimal, francis, herschel, john, marjorie, pre, pre-decimal, royal, saynor, sir, society, telescope, william