The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
England. Chesterfield. Chatsworth. Great Dining Room. English Life Publications. Derby. 749R. Postcard
Chatsworth. The Great Dining Room. English Life Publications
Chatsworth. The Great Dining Room. English Life Publications Ltd
Chatsworth. The Great Dining Room. English Life. B. Hopkins
Chatsworth. The Great Dining Room. English Life. 1967