EditorialThe Dufourspitze and Ostspitze of Monte Rosa seen from the Signalkuppe, Dufourspitze and eastern tip of Monte Rosa in the Valais Alps, signed: Photo: Sella, Fig. 13, p. 223, Sella, Vittorio (Photo), William Augustus Brevoort Coolidge: Alpine studies. L...
EditorialThe Monte Rosa from the summit of the Breithorn, View from Breithorn to Dufourspitze, Liskamm and Pollux and Castor in the Valais Alps, signed: Schreiber, Fig. 21, p. 34, Schreiber, Eberhard (Autotypie), Theodor Wundt: Das Matterhorn und seine Geschich...
EditorialThe Ostspitze of The Monte Rosa seen from the Dufourspitze, Eastern tip of Monte Rosa in the Valais Alps, signed: Photo: Sella, Fig. 14, after p. 225, Sella, Vittorio (Photo), William Augustus Brevoort Coolidge: Alpine studies. London: Longmans, Green ...