The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Clwyd. Ewloe Castle. Near Hawarden. Crown
The Castle. Hawarden. Frith
Hawarden Castle. Near Chester. Boots
Hawarden Castle near Chester. F. Hartmann London. 1905
Hawarden Castle. The Front. Valentine Series
St. Deiniols Library Hawarden Flintshire. RP
Chester. Hawarden Castle. The Photochrom. Sepiatone Series. 1921