The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Marsh Marigold. Stehli. No. 754
Marsh Marigold. British Museum. G. A. Matthews
Marsh Marigold. Jean Zeltner Fils
Marsh Marigold. British Museum. Natural History. G. A. Matthews
Marsh Marigold. Caltha Palustris. British Museum. Natural History. London. G. A. Matthews. 1980
Marsh Marigold. No 374
The Marsh Marigold. Martham Broad some mile or so above Potter Heigham. Jarrolds Wild Flower Series by Parsons Norman. 1910