…an American expedition led by Charles Houston via the Abruzzi Ridge reached about 26,000 feet (7,925 metres); in 1939 another American-led expedition following the same route reached about 27,500 feet (8,380 metres); and in 1953 another expedition led by Houston reached 25,900 feet (7,900 metres) on the Abruzzi Ridge. Finally,…
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