The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Kochs Gentian. Gyger and Klopfenstein. 1959
Edelweiss. Gentiana Kochiana. Gyger and Klopfenstein. 1954
Gentiana Kochiana. Gyger and Klopfenstein
1531. Kochs Gentian. E. Gyger and Klopfenstein. 1954
Gentiana Clusii. Gyger and Klopfenstein. Post Card and Variety Stores
Gentiana Kochiana. E. Gyger and Klopfenstein