Royal Observatory Greenwich – postcard collection
Estimated date
|
1980–83?
|
Publisher
|
Benham
|
Publisher's title
|
Centenary of Greenwich as the Prime Meridian
|
Nominal size
|
5.5 x 3.5 inches
|
Publisher/printer ref.
|
1984 BPC6b
|
Website ref.
|
PC0491
|
| © Benham / Post Office ? Royal Mail
|