The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Rhuddlan Castle. A Post Office Picture Card
Rhuddlan Castle is at LL 18 5AD. Post Office Picture Card Series WMPB 20
Postbus Service 100. Reg No. NSB 492R. Serial No. 5750071. Scotland 100th Postbus Leaving Inveraray Castle. Post Office Picture Card
Powis Castle. A Post Office Picture Card Series
A Section of the City of Belfast Youth Orchestra at Castle Place Post Office. Post Office Picture Card. Series NIPB 1
