The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
2310. Primula vulgaris. Primrose. Gyger. 1969
Primula auricula. Aurikel. Primerose. Engadin Press AG. Reinhard
Primula auricula L. Felsen Aurikel. Viola calcarata. E. Gyger. 1965
Primula Auricula. Gyger. No A 1671
Longflowered Primula. Gyger. No 2725
Primula Acaulis. Photochromie
Primula Farinosa u. Gentiana Acaulis. Kl. Scheidegg. Berner Oberland. Photochromie
Tulipa hybrida hort. Tulipes Darwin. E. Gyger. J. Burrow