The mountain was first climbed by Michael Amherdt and his guides Johannes Zumkemmi and Friedrich Clausen in August 1854.[3][4] The imposing north face was first ascended by E. R. Blanchet with guides Oskar Supersaxo and Kaspar Mooser on 25 July 1927.
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References
^Retrieved from the Swisstopo topographic maps (1:25 000). The key col is the Fletschjoch (3,685 m)
^Retrieved from Google Earth. The nearest point of higher elevation is north of the Lagginhorn.
^Gottlieb Studer: Ueber Eis und Schnee: Die höchsten Gipfel der Schweiz und die Geschichte ihrer Besteigung. p. 245–250, J. Dalpsche Buchhandlung, Bern 1870 (online)
^M. Ulrich: Chronik des SAC vom Jahre 1869. In: Jahrbuch des Schweizer Alpenclub. p. 512, Volumes 5–6, Bern 1870 (online)