The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Harlech Castle. Valentine Series
Harlech Castle. Valentines Series. Postcard
Carnarvon Castle from S. Valentines Series. Printed in Great Britain
Harlech Castle. Valentines Series. 1931
Harlech Castle. Valentines Series
Harlech Castle. Valentines Series. 1909