Eighty-eight-year old Elizabeth Hawley is the unrivalled authority on people that have climbed the Himalayas.<br /><br />Her records have been compiled over 50 years.<br /><br />They are unofficial, but regarded as the most comprehensive data of expeditions to the world's highest mountain.<br /><br />Al Jazeera's Subina Shrestha reports from Kathmandu, Nepal.
