View across Mattmark lake towards the outflow and Saas valley in 1867. From Zryd, A. (2001) Les Glaciers, Editions Pillet, S. 206. |
View across Mattmark lake towards the outflow and Saas valley in 1867. From Zryd, A. (2001) Les Glaciers, Editions Pillet, S. 206. |