Black and white image of Otto Landauer's friend Yus Klein Vogelbach of Basel, at Piz Palu in the Bernina Range, Swizterland.
Two black and white images of Hansi Danziger (Dann) at Garibaldi Park, B.C.
Black and white image on postcard addressed to M. Fernand Despond, of the Diavolezza Hut at Piz Palu summit in Switzerland. While living in Switzerland, Landauer's sister Hansi and her husband Erwin Danziger had rented a flat from M. Despond.
Inscription on verso of card reads "Dear friend, Do you know any one of this 5 persons? I hope so! There was a lovely day when we took our lunch at the famous Diavolezza hut (3000m) In the background you see the Piz Palu. Kindest regards Always yours Otto Landauer."