The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Rotterdam. Blaak. Postcard
Holland. Marken. Kruger. Importhuis Gebr. Spanhersberg N. V. Rotterdam. Postcard
Netherland. Overijssel. Markelo. Gebr. Spanjersberg nv. Rotterdam. Postcard
Netherland. Waterland. Marken. Gebr. Spanjersberg nv. Rotterdam. Postcard
Rotterdam. Postcard
Holland. Zandvoort. Gebr. Spanjersberg bv. Rotterdam. Z 55. Postcard. Multi view
Rotterdam. Groote Kerk. Postcard
Holland. Scheveningen. Gebr. Spanjersberg bv. Rotterdam. DH 46. Postcard