The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Rotterdam. Euromast. Gebr. Spanjersberg. Kruger
Rotterdam. Euromast. Gebr. Spanjersberg. N. V. Kruger
Rotterdam. Euromast. Gebr. Spanjersberg. KLM Aerocarto
Rotterdam. Euromast. Gebr. Spanjersberg
Groeten uit Rotterdam. Kruger. Gebr. Spanjersberg. Multi View
Rotterdam. Euromast. R 346. Gebr. Spanjersberg N. V
Rotterdam. Euromast. C 41. Gebr. Spanjersberg N. V. Rotterdam. Multi View
Rotterdam. Euromast. Space Tower. Gebr. Spanjersberg. KLM Aerocarto n. v