The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Engelberg. Wintersport. H. Hacki. No. 4530. 1911
Engelberg. Wintersport. H. Hacki. No. 4527. 1911
Engelberg. Wintersport. H. Hacki. No. 4533
Engelberg. Wintersport. H. Hacki. No. 4534
Engelberger. Wintersport. H. Hacki
Wintersport. Engelberg Von Der Hegmatt. Franz Hess
Engelberg. Wintersport. Skiers on the way to Jochpass. No. 4750. H. Hucki
Wintersport Engelberg Am Professorenweg. 01212. Verlag R. Hess Buchhandlung