The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Newby Hall. Yorkshire. Aerial View. English Life Publications. 2951
Yorkshire. Whitby Abbey. Aerial view. English Heritage. Crown. United Kingdom. N. 6. Postcard
Haddon Hall. Aerial View. English Life Publications
Blithfield Hall. Aerial View. English Life Publications. 2817
Haddon Hall. Aerial View. English Life Publications. 5997N
Blithfield Hall. Aerial View. English Life Publications Ltd. 1960
Yorkshire. Aerial View. Harewood House. Unichrome. A Skyscan Balloon Photograph