The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Glamorgan. Caerphilly Castle. Outer West Gate. W. S. Cowell. Crown. 1970
Glamorgan. Caerphilly Castle. Air View. Ministry of Public Building and Works. W. S. Cowell. Crown
Glamorgan. Caerphilly Castle. View From South West. Ministry of Public Building and Works. W. S. Cowell. Crown
Glamorgan. Caerphilly Castle. Air View. U. D. C
Glamorgan. Caerphilly Castle. Air view. Department of Environment. Crown 1969. McCorquodale Printers. London. P. 5
Glamorgan. Caerphilly castle. Ministry of Public Building and Works. Crown. W. S. Cowell
Mid Glamorgan. Caerphilly Castle. View From the South West. HMSO. E. Baylis. Crown
Glamorgan. Caerphilly Castle. Air View. Crown. McCorquodale Printers Limited. 1969