The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Blackness Castle from the East. Ministry of Works. Crown
Blackness Castle. The Tower and Courtyard. Ministry of Public Building and Works. Crown
Blackness Castle. The Keep and Curtain Wall. Ministry of Public Building and Works. Crown
Caernarvon Castle. Black. Chamberlain and Eagle Towers. Ministry of Works. Crown
P. 6. Caernarvon Castle. Eagle. Queens and Black Towers from Coed Helen Hill. Ministry of Public Building and Works. Crown. W. S. Cowell
Caernarvon Castle. Eagle. Queen and Black Towers From Coed Helen Hill. Ministry of Public Building and Works. George Pulman. Crown
