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redazione
Date: 12/06/1907
On 12 June 1907, an expedition comprising Tom Longstaff, A. Brocherel, H. Brocherel and Karbir reached the summit of Tirsul I (7,120 m) in the Indian Uttarakhand for the first time. On this occasion, man reached an altitude of 7,000 metres for the first time.