The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Heidelberg. Castle courtyard and the great tun. F. Gartner. Nr. 793. 1980. Postcard. Multi view
View of the castle courtyard and the entrance gate. G. A. and Co. Olio. Serie No. 204. 5
Chateaux de la Loire. Chaumont. The Great Courtyard of the Castle and the Chapel. Mexichrome. Diplome Prestige France. Artaud Freres. Nantes Carquefou. AS
Berkeley Castle. Courtyard and West Front. Harvey Barton
Skipton Castle. The Courtyard. Rapid. 1913
Bamburgh Castle. The Keep and Courtyard. Walter Scott. Real Photograph
Blackness Castle. The Tower and Courtyard. Ministry of Public Building and Works. Crown