The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Wensleydale Sheep. J. Arthur Dixon. British Wool Marketing Board
Wensleydale Sheep. British Wool Marketing Board. Dixon
Rough Fell Sheep. J. Arthur Dixon. British Wool Marketing Board
Wensleydale Sheep. British Wool Marketing Board. Dixon. 1983