The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Gravenhage. Ridderzaal. Dr. Trenkler. Postcard
s Gravenhage. Ridderzaal. Dr. Trenkler. 1906. Gvh. 9
Gravenhage. Ridderzaal. Dr. Trenkler. 1906
s Gravenhage. Ridderzaal. 1910
Gravenhage. Ridderzaal. Knackstedt and Nather. Serie 576. No. 20
Ridderzaal. SGravenhage. P. V. K. Z. Cartes Postales Kunzli Zurich No. 6045
s Gravenhage. Dr. Trenkler. Het Kanaal
Gravenhage. Kanaal. Dr. Trenkler. 1906
