The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Durham Castle. The Great Hall. J. Arthur Dixon
Watermouth Castle. Great Hall. J. Arthur Dixon. Multi View
Northants. Rockingham Castle. The Great Hall. Larkfield Printing. Jeremy Whitaker
Northants. Rockingham Castle. The Great Hall. Larkfield Printing Company Limited. Jeremy Whitaker
Washington. Washington Old Hall. County Durham. The Great Hall. Colin Richardson Printers
Stirling Castle. The Great hall and the Palace Block. Ministry of Public Building and Works. Crown