The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
One Pound. The Miniature Sheet issued by Royal Mail Stamps on 3 May 1990. to mark the 150 th anniversary of the Penny Black. Fulmar Colour Printing. National Postal Museum
The Miniature Sheet Issued by Royal Mail Stamps on 3 May 1990 to Marl the 150 th Anniversary of the Penny Black. National Postal Museum. Fulmar Colour Printing
The 150. th. Anniversary of the Penny Black Commemorative Issue. Quick Brew in Association With the Royal Mail
150th Anniversary of the Penny Black. The Belfast Maltese Cross Postmark. The North of Ireland. Philatelic Society
Lely. Sir Peter. Two Ladies of Lake Family c. 1660. 100 Tate Gallery 1897 1997. BBC Homes and Antiques Magazine
Parcels Centenary. 1983 Marks the 100 th Anniversary of the Post Office Parcels Service. London Postal Region Postcard. Multi View