The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Carnarvon. Castle Square. Valentines Series. 1915
Carnarvon Castle from Square. Valentines Series
Carnarvon. Castle Square. Valentine Series
Carnarvon Castle from S. Valentines Series. Printed in Great Britain
Carnarvon. Castle From Shore. Valentine Series. 1917
Carnarvon Castle. Valentines Series
Welsh Greetings From Caernarvon. Castle Square. Valentine. RP. Multi View
Welsh Greetings From Caernarvon. Castle Square. Valentine. RP. 1960. Multi View