The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Euromast. Rotterdam. Nico Naeff
Rotterdam. Euromast met space tower. Muva
Rotterdam. Euromast. Gebr. Spanjersberg. N. V. Kruger
Rotterdam. Euromast. Kruger. Postcard
Rotterdam. Euromast met Space tower hoog. Eppo Noteboom. Gebr. Spanjersberg
Rotterdam. Euromast. Space Tower. Gebr. Spanjersberg. KLM Aerocarto n. v
Rotterdam. Euromast. Gebr. Spanjersberg. Kruger
Euromast. Rotterdam. Holland. Observation Tower. 392 feet high. Euro Color Cards