The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Benidorm. Aerial view. The Castle. Hnos. Galiana
Conway Castle. The Aerial View Shows The Historic Castle. Harvey Barton. Dexter. Airviews. 1974
Old Postcard. Aerial View to the Castle and Gardens
Old Postcard. Aerial View to the Castle Ruins
Caernarvon. Castle Square. Aerial View of the Castle. J. Arthur Dixon. Multi View. 1977
Caernarfon. Gwynedd. Castle Square. Caernarfon Castle. Aerial View of the Castle. J. Arthur Dixon. Multi View
Pembroke Castle. Aerial View of the Keep. Interior Fortifications. Guideline Publications. Viewfinder Post Cards. Multi View. 1987
Devon. Okehampton Castle. Aerial View of the Ruins of Devon Largest Castle. English Heritage