Estimated date |
1967–71 |
Publisher |
Anonymous: attributed to National Maritime Museum |
Publisher's title |
The Greenwich Time Ball ... |
Nominal size |
6.0 x 4.0 inches |
Publisher/printer ref. |
n/a |
Website ref. |
PC0613 |
Links |
Cards based on photographs taken on the same day |
© National Maritime Museum. Printed by S.W. Sharman and Co Ltd. |
© 2014 – 2024 Graham Dolan
Except where indicated, all text and images are the copyright of Graham Dolan