The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Basel. Spalentor. Photochromie Bern. 5032. 1913
Basel. Spalentor. A. Kiener
Basel. Spalentor. A. Kiener. 1971
Basel. Spalentor. G. Metz. No. 39085
556. Basel Spalentor. Gebrl. Frey Basel
Basel. Spalentor. C. I. Wunderlin
Basel. Spalentor. Art Perrochet Matile
Coln a. Rh. Hahnentor. Postcard