On 30 August 1861, William Mathews, Frederick Jacomb, Jean-Baptiste Croz and Michel Croz reached the summit of Monviso (3,841 m) for the first time.
On 30 August 1861, William Mathews, Frederick Jacomb, Jean-Baptiste Croz and Michel Croz reached the summit of Monviso (3,841 m) for the first time.