The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Courtyard. Haddon Hall. Derbyshire Artistic Series. G. Marsden. No. 137
Derbyshire. Haddon Hall. Lower Courtyard. Dorothy Vernons Steps. Ballroom. Valentines Series. Multi View
Derbyshire. Bakewell. The Lower Courtyard. Haddon Hall
Haddon Hall. Derbyshire. The Home of the Duke of Westminster
Banqueting Hall. Haddon. Derbyshire. The Paragon Series Published by Jos. Greaves
Derbyshire. Haddon Hall. The Home of the Duke of Westminster. D. and D. G
Derbyshire. Haddon Hall. The Terrace. J. Welch. 1905
Derbyshire. Haddon Hall. The Home of the Duke of Westminster. G. D. and D. 1911