The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Primula Elatior. Oxlip. Gyger and Klopfenstein. No 1347
Oxlip. Gyger and Klopfenstein. No 1347. 1956
Cowslip. Gyger and Klopfenstein. No 2257
Orecchio d Orso. Alpine Auricula. Gyger and Klopfenstein. No 1242. 1950
No. A8270. Die Jungfrau. E. Gyger and Klopfenstein. Post Card and Variety Stores
Chrysanthemum Segetum L. E. Gyger and Klopfenstein. Postcard
Mealy Primrose. Gyger and Klopfenstein. No 1234