The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Built by King Henry VIII. 1539 40. Queen Elizabeth 1573. The Keep. Sandgate Castle. Castle Series No. 5. Gale and Polden
The Keep. Sandgate Castle. Castle Series No. 5. King Henry VIII. 1539 40. Queen Elizabeth. 1573. Gale and Polden
The Keep. Sandgate Castle. Visited by Queen Elizabeth 1573. Castle Series. No. 5. Gale and Polden. King Henry VIII. 1539 40
Newcastle upon Tyne. Black Gate and Castle Keep. The Society of Antiquaries of Newcastle upon Tyne
Rhuddlan Castle. The Castle Copyright Series Picture Post Cards No. 49. Thomas. 1904
The Keep or General View of Sandgate Castle. King Henry VIII. Castle. No. 23
Sandgate Castle. Central Tower Interior. Gale and Polden. Castle Series. No. 19
Central Tower Interior. Sandgate Castle. Castle Series No. 19. Gale and Polden. 5476 a