BOLIVIA YIELDS NEW ROCK ROUTES FOR IMPERIAL COLLEGE EXPEDITION
Friday 13 July It takes an entire day for Hal and Virgil to traverse 8m in an attempt to find a line of weakness the overhanging section on the big wall. Virgil Places a bolt by hand in order to retreat from this position and leave a solid anchor to ascend to the next day. Bernard, Ben and Markus climb a short icefall to the East of base camp.