The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Merionethshire. Castell y Bere. Ministry of Public Building and Works. Crown. Alan Sorrell
Merioneth. Harlech Castle. Air View. Ministry of Works. Aero Pictorial
Merioneth. Harlech Castle. Air View. Ministry of Public Building and Works. Aerofilms. Aero Pictorial
Caernarvonshire. Criccieth Castle. Air View. Ministry of Works. Crown
Merioneth. Castell y Bere. Near Towyn. J. Arthur Dixon. R. W. Jones
Warwickshire. Kenilworth Castle. Air View. Ministry of Works. Crown
Harlech Castle. Merioneth. Ministry of Works
Kent. Richborough Castle. Air View. Ministry Of Works. Aerofilms