Instead , we approached the ridge from the east , using a route reconnoitered by George Lowe 's expedition in 1954 .
Climbing to the ridge from this side can be very hazardous because of avalanche danger ( AAJ , 1981 , pages 249 - 251 ) .
We approached the ridge from the east , using a route reconnoitered by George Lowe 's expedition in 1954 .
Climbing to the ridge from this side can be very hazardous because of avalanche danger ( AAJ , 1981 , pages 249 - 251 ) .