Royal Observatory Greenwich – postcard collection
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Estimated date
c.1990
Publisher
National Maritime Museum
Publisher's title
The Royal Observatory, Greenwich. The Greenwich Time-Ball ...
Nominal size
6.5 x 4.5 inches
Publisher/printer ref.
n/a
Website ref.
PC0615
Links
Other versions of the same image
Cards based on photographs taken on the same day

© National Maritime Museum, London (negative No. D5600-1).
 

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