The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Cornwall. Pendennis Castle. Air view from east. HMSO by W. S. Cowell. Crown
Cornwall. Pendennis Castle. Air View From East. H. M. S. O. W. S. Cowell. Crown. 1974
Cornwall. Pendennis Castle. Air View. Aero Pictorial. Ministry of Works
Cornwall. Pendennis Castle. Air View from East. W. S. Cowell Ltd
Cornwall. Pendennis Castle. Air View From East. W. S. Cowell. Crown
Cornwall. Pendennis Castle. Air View from East. Crown. W. S. Cowell Ltd. 1980
Cornwall. Pendennis Castle. Aerial View From the North of the Henrician Castle. English Heritage. The Beacon Press
P. I. Pendennis Castle. Cornwall. View from South fest. Ministry of Public Building and Works. Crown