The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
West Front. York Minster. Salmon. 1980
West Front. York Minster. Salmon
York Minster. West Front. J. Salmon
York Minster. West Front. J. Salmon. Cameracolour
York Minster. West Front. J. Salmon Ltd. Cameracolour