The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Rhuddlan Castle. Clwyd. Air view from north west. Y Swyddfa Gymreig
Clwyd. Rhuddlan Castle. Air View from North West. Airview. CBL Colour Print Limited. 1986
Clwyd. Rhuddlan Castle. Air View from North West. Crown. W. S. Cowell
Windsor Castle. View Across the Upper Ward to the State Entrance and the State Apartments. Fisa I. G. 1986
Rhuddlan Castle. Clwyd. E. Nagele. Hinde
Clwyd. Rhuddlan Castle. HMSO. The Campfield Press. Crown
Raglan Castle. View Across Moat. H. Dunning
Flintshire. Rhuddlan Castle. Air View From North West. Ministry of Public Building and Works. George Pulman. Crown