The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Rotterdam. Panorama Koningshaven en v. d. Takstraat. Dr. Trenkler. 1907
Rotterdam. Panorama Koningshaven en v. d. Takstraat. Dr. Trenkler. 1906. 1907. Multi View
Rotterdam. Panorama Koningshaven en v. d Takstraat. Trenkler
Rotterdam. Panorama Konings haven en v. d. Takstraat. Dr. Trenkler. 1906
Rotterdam. Koningsbrug. Dr. Trenkler. 1908
Rotterdam. Panorama Provenierssingel. Trenkler
Rotterdam. Koningsbrug. Trenkler
Rotterdam Park. Dr. Trenkler. 1908. Rtt. 102. No. 41653