Estimated date |
c.1993 |
Publisher |
National Maritime Museum |
Publisher's title |
The Royal Observatory, Greenwich. The Prime Meridian, longitude 0º and Airy’s Transit Circle shown at night. |
Nominal size |
6.5 x 4.5 inches |
Publisher/printer ref. |
barcode 57837 |
Website ref. |
PC0493 |
Links |
Other versions of the same image |
© National Maritime Museum (Negative No. D6854). This edition published 2004. Note: the recipients address has been redacted. |
© 2014 – 2025 Graham Dolan
Except where indicated, all text and images are the copyright of Graham Dolan