Estimated date |
1920–22 |
Publisher |
Photochrom Co. Ltd. |
Publisher's title |
Greenwich. Royal Observatory. The Clock. |
Nominal size |
5.5 x 3.5 inches |
Publisher/printer ref. |
50384 |
Website ref. |
PC0227 |
Links |
Other versions of the same image |
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Except where indicated, all text and images are the copyright of Graham Dolan