Royal Observatory Greenwich – postcard collection
Estimated date
|
1923–28
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Publisher
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C. Degen, London
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Publisher's title
|
London. Greenwich Observatory, S.E.
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Nominal size
|
5.5 x 3.5 inches (real photograph)
|
Publisher/printer ref.
|
No. 2613.
|
Website ref.
|
PC0084
|