The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Amsterdam. Westertower. Spanjersberg. Rotterdam. Antwerpen. ST
Amsterdam. Westerntower. Gebr. Spanjersberg
Amsterdam. Westerturm. Gebr. Spanjersberg
Holland. Amsterdam. Western Tower. Gebr. Spanjersberg. Rotterdam and Antwerpen. A 30. Postcard
Hendrik P. Goedkoop. Rederij Goedkoop. Amsterdam. Gebr. Spanjersberg