On 20 August 1894, C. Cookson, F. Truffer and the local guide L. Jeantet reached the summit of the Roc (4,026 m) for the first time.
On 20 August 1894, C. Cookson, F. Truffer and the local guide L. Jeantet reached the summit of the Roc (4,026 m) for the first time.