The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Val Tremola. Gotthardstrasse. Photoglob. Wehrli
Gotthardstrasse. Schollenen. Photoglob Wehrli AG. Zurich. 1967
Hospental mit der Gotthardstrasse. Photoglob
Gotthardstrasse. Schollenen. 5483. Photoglob Wehrli AG
Val Tremola. Gotthardstrasse. Strada del San Gottardo. Photoglob. Wehrli
Sustenstrasse Mit Blick auf Sustenhorner. Photoglob. Wehrli